Schedule of Segment Reporting Information, by Segment [Table Text Block] |
The following financial information represents the operating
results of the reportable segments of the Company:
Three months ended April 30, 2013
|
|
|
Clinical
Labs
|
|
|
Life
Sciences
|
|
|
Therapeutics
|
|
|
Other
|
|
|
Consolidated
|
|
Revenues:
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Clinical laboratory services
|
|
$
|
13,384
|
|
|
|
—
|
|
|
|
—
|
|
|
|
—
|
|
|
$
|
13,384
|
|
Product revenues
|
|
|
—
|
|
|
$
|
8,265
|
|
|
|
—
|
|
|
|
—
|
|
|
|
8,265
|
|
Royalty and license fee income
|
|
|
—
|
|
|
|
949
|
|
|
|
—
|
|
|
|
—
|
|
|
|
949
|
|
|
|
|
13,384
|
|
|
|
9,214
|
|
|
|
—
|
|
|
|
—
|
|
|
|
22,598
|
|
Operating expenses:
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Cost of clinical laboratory services
|
|
|
9,331
|
|
|
|
—
|
|
|
|
—
|
|
|
|
—
|
|
|
|
9,331
|
|
Cost of product revenues
|
|
|
—
|
|
|
|
4,219
|
|
|
|
—
|
|
|
|
—
|
|
|
|
4,219
|
|
Research and development
|
|
|
61
|
|
|
|
625
|
|
|
$
|
303
|
|
|
|
—
|
|
|
|
989
|
|
Selling, general and administrative
|
|
|
5,041
|
|
|
|
3,813
|
|
|
|
—
|
|
|
$
|
2,178
|
|
|
|
11,032
|
|
Provision for uncollectible accounts receivable
|
|
|
887
|
|
|
|
41
|
|
|
|
—
|
|
|
|
—
|
|
|
|
928
|
|
Legal
|
|
|
115
|
|
|
|
21
|
|
|
|
—
|
|
|
|
1,572
|
|
|
|
1,708
|
|
Total operating expenses
|
|
|
15,435
|
|
|
|
8,719
|
|
|
|
303
|
|
|
|
3,750
|
|
|
|
28,207
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Operating income (loss)
|
|
|
(2,051
|
)
|
|
|
495
|
|
|
|
(303
|
)
|
|
|
(3,750
|
)
|
|
|
(5,609
|
)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Other income (expense)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Interest
|
|
|
(12
|
)
|
|
|
2
|
|
|
|
—
|
|
|
|
—
|
|
|
|
(10
|
)
|
Other
|
|
|
6
|
|
|
|
12
|
|
|
|
—
|
|
|
|
7
|
|
|
|
25
|
|
Foreign currency income (loss)
|
|
|
—
|
|
|
|
(214
|
)
|
|
|
—
|
|
|
|
—
|
|
|
|
(214
|
)
|
Income (loss) before income taxes
|
|
$
|
(2,057
|
)
|
|
$
|
295
|
|
|
$
|
(303
|
)
|
|
$
|
(3,743
|
)
|
|
$
|
(5,808
|
)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Depreciation and amortization included above
|
|
$
|
354
|
|
|
$
|
778
|
|
|
$
|
4
|
|
|
$
|
25
|
|
|
$
|
1,161
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Share-based compensation included in above:
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Cost of clinical laboratory services
|
|
$
|
2
|
|
|
|
—
|
|
|
|
—
|
|
|
|
—
|
|
|
$
|
2
|
|
Research and development
|
|
|
—
|
|
|
|
1
|
|
|
|
—
|
|
|
|
—
|
|
|
|
1
|
|
Selling, general and administrative
|
|
|
11
|
|
|
$
|
—
|
|
|
|
—
|
|
|
$
|
126
|
|
|
|
137
|
|
Total
|
|
$
|
13
|
|
|
$
|
1
|
|
|
|
—
|
|
|
$
|
126
|
|
|
$
|
140
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Capital expenditures
|
|
$
|
148
|
|
|
$
|
18
|
|
|
$
|
—
|
|
|
$
|
—
|
|
|
$
|
166
|
|
Three months ended April 30, 2012
|
|
|
Clinical
Labs
|
|
|
Life
Sciences
|
|
|
Therapeutics
|
|
|
Other
|
|
|
Consolidated
|
|
Revenues:
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Clinical laboratory services
|
|
$
|
15,242
|
|
|
|
—
|
|
|
|
—
|
|
|
|
—
|
|
|
$
|
15,242
|
|
Product revenues
|
|
|
—
|
|
|
$
|
9,574
|
|
|
|
—
|
|
|
|
—
|
|
|
|
9,574
|
|
Royalty and license fee income
|
|
|
—
|
|
|
|
1,133
|
|
|
|
—
|
|
|
|
—
|
|
|
|
1,133
|
|
|
|
|
15,242
|
|
|
|
10,707
|
|
|
|
—
|
|
|
|
—
|
|
|
|
25,949
|
|
Operating expenses:
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Cost of clinical laboratory services
|
|
|
9,204
|
|
|
|
—
|
|
|
|
—
|
|
|
|
—
|
|
|
|
9,204
|
|
Cost of product revenues
|
|
|
—
|
|
|
|
4,689
|
|
|
|
—
|
|
|
|
—
|
|
|
|
4,689
|
|
Research and development
|
|
|
109
|
|
|
|
940
|
|
|
$
|
539
|
|
|
|
—
|
|
|
|
1,588
|
|
Selling, general and administrative
|
|
|
5,301
|
|
|
|
4,369
|
|
|
|
—
|
|
|
$
|
2,184
|
|
|
|
11,854
|
|
Provision for uncollectible accounts receivable
|
|
|
1,153
|
|
|
|
40
|
|
|
|
—
|
|
|
|
—
|
|
|
|
1,193
|
|
Legal
|
|
|
102
|
|
|
|
27
|
|
|
|
—
|
|
|
|
814
|
|
|
|
943
|
|
Total operating expenses
|
|
|
15,869
|
|
|
|
10,065
|
|
|
|
539
|
|
|
|
2,998
|
|
|
|
29,471
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Operating income (loss)
|
|
|
(627
|
)
|
|
|
642
|
|
|
|
(539
|
)
|
|
|
(2,998
|
)
|
|
|
(3,522
|
)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Other income (expense)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Interest
|
|
|
(2
|
)
|
|
|
(16
|
)
|
|
|
—
|
|
|
|
—
|
|
|
|
(18
|
)
|
Other
|
|
|
9
|
|
|
|
—
|
|
|
|
—
|
|
|
|
6
|
|
|
|
15
|
|
Foreign currency gain (loss)
|
|
|
—
|
|
|
|
80
|
|
|
|
—
|
|
|
|
—
|
|
|
|
80
|
|
Income (loss) before income taxes
|
|
$
|
(620
|
)
|
|
$
|
706
|
|
|
$
|
(539
|
)
|
|
$
|
(2,992
|
)
|
|
$
|
(3,445
|
)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Depreciation and amortization included above
|
|
$
|
275
|
|
|
$
|
710
|
|
|
$
|
11
|
|
|
$
|
31
|
|
|
$
|
1,027
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Share-based compensation included in above:
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Cost of clinical laboratory services
|
|
$
|
3
|
|
|
|
—
|
|
|
|
—
|
|
|
|
—
|
|
|
$
|
3
|
|
Research and development
|
|
|
—
|
|
|
$
|
1
|
|
|
|
—
|
|
|
|
—
|
|
|
|
1
|
|
Selling, general and administrative
|
|
|
16
|
|
|
|
10
|
|
|
|
—
|
|
|
$
|
138
|
|
|
|
164
|
|
Total
|
|
$
|
19
|
|
|
$
|
11
|
|
|
|
—
|
|
|
$
|
138
|
|
|
$
|
168
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Capital expenditures
|
|
$
|
264
|
|
|
$
|
177
|
|
|
$
|
—
|
|
|
$
|
—
|
|
|
$
|
441
|
|
Nine months ended April 30, 2013
|
|
|
Clinical
Labs
|
|
|
Life
Sciences
|
|
|
Therapeutics
|
|
|
Other
|
|
|
Consolidated
|
|
Revenues:
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Clinical laboratory services
|
|
$
|
41,881
|
|
|
|
—
|
|
|
|
—
|
|
|
|
—
|
|
|
$
|
41,881
|
|
Product revenues
|
|
|
—
|
|
|
$
|
24,574
|
|
|
|
—
|
|
|
|
—
|
|
|
|
24,574
|
|
Royalty and license fee income
|
|
|
—
|
|
|
|
3,982
|
|
|
|
—
|
|
|
|
—
|
|
|
|
3,982
|
|
|
|
|
41,881
|
|
|
|
28,556
|
|
|
|
—
|
|
|
|
—
|
|
|
|
70,437
|
|
Operating expenses:
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Cost of clinical laboratory services
|
|
|
28,466
|
|
|
|
—
|
|
|
|
—
|
|
|
|
—
|
|
|
|
28,466
|
|
Cost of product revenues
|
|
|
—
|
|
|
|
12,546
|
|
|
|
—
|
|
|
|
—
|
|
|
|
12,546
|
|
Research and development
|
|
|
236
|
|
|
|
1,800
|
|
|
$
|
932
|
|
|
|
—
|
|
|
|
2,968
|
|
Selling, general and administrative
|
|
|
14,914
|
|
|
|
12,165
|
|
|
|
—
|
|
|
$
|
6,261
|
|
|
|
33,340
|
|
Provision for uncollectible accounts receivable
|
|
|
3,656
|
|
|
|
201
|
|
|
|
—
|
|
|
|
—
|
|
|
|
3,857
|
|
Legal
|
|
|
272
|
|
|
|
58
|
|
|
|
—
|
|
|
|
4,520
|
|
|
|
4,850
|
|
Total operating expenses
|
|
|
47,544
|
|
|
|
26,770
|
|
|
|
932
|
|
|
|
10,781
|
|
|
|
86,027
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Operating income (loss)
|
|
|
(5,663
|
)
|
|
|
1,786
|
|
|
|
(932
|
)
|
|
|
(10,781
|
)
|
|
|
(15,590
|
)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Other income (expense)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Interest
|
|
|
(34
|
)
|
|
|
6
|
|
|
|
—
|
|
|
|
3
|
|
|
|
(25
|
)
|
Other
|
|
|
31
|
|
|
|
32
|
|
|
|
—
|
|
|
|
18
|
|
|
|
81
|
|
Foreign currency income (loss)
|
|
|
—
|
|
|
|
119
|
|
|
|
—
|
|
|
|
—
|
|
|
|
119
|
|
Income (loss) before income taxes
|
|
$
|
(5,666
|
)
|
|
$
|
1,943
|
|
|
$
|
(932
|
)
|
|
$
|
(10,760
|
)
|
|
$
|
(15,415
|
)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Depreciation and amortization included above
|
|
$
|
1,017
|
|
|
$
|
2,382
|
|
|
$
|
19
|
|
|
$
|
79
|
|
|
$
|
3,497
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Share-based compensation included in above:
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Cost of clinical laboratory services
|
|
$
|
7
|
|
|
|
—
|
|
|
|
—
|
|
|
|
—
|
|
|
$
|
7
|
|
Research and development
|
|
|
—
|
|
|
$
|
2
|
|
|
|
—
|
|
|
|
—
|
|
|
|
2
|
|
Selling, general and administrative
|
|
|
37
|
|
|
|
6
|
|
|
|
—
|
|
|
$
|
389
|
|
|
|
432
|
|
Total
|
|
$
|
44
|
|
|
$
|
8
|
|
|
|
—
|
|
|
$
|
389
|
|
|
$
|
441
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Capital expenditures
|
|
$
|
579
|
|
|
$
|
193
|
|
|
$
|
—
|
|
|
$
|
—
|
|
|
$
|
772
|
|
Nine months ended April 30, 2012
|
|
|
Clinical
Labs
|
|
|
Life
Sciences
|
|
|
Therapeutics
|
|
|
Other
|
|
|
Consolidated
|
|
Revenues:
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Clinical laboratory services
|
|
$
|
43,552
|
|
|
|
—
|
|
|
|
—
|
|
|
|
—
|
|
|
$
|
43,552
|
|
Product revenues
|
|
|
—
|
|
|
$
|
28,819
|
|
|
|
—
|
|
|
|
—
|
|
|
|
28,819
|
|
Royalty and license fee income
|
|
|
—
|
|
|
|
4,302
|
|
|
|
—
|
|
|
|
—
|
|
|
|
4,302
|
|
|
|
|
43,552
|
|
|
|
33,121
|
|
|
|
—
|
|
|
|
—
|
|
|
|
76,673
|
|
Operating expenses:
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Cost of clinical laboratory services
|
|
|
26,728
|
|
|
|
—
|
|
|
|
—
|
|
|
|
—
|
|
|
|
26,728
|
|
Cost of product revenues
|
|
|
—
|
|
|
|
14,511
|
|
|
|
—
|
|
|
|
—
|
|
|
|
14,511
|
|
Research and development
|
|
|
224
|
|
|
|
3,125
|
|
|
$
|
1,567
|
|
|
|
—
|
|
|
|
4,916
|
|
Selling, general and administrative
|
|
|
15,322
|
|
|
|
13,824
|
|
|
|
—
|
|
|
$
|
6,581
|
|
|
|
35,727
|
|
Provision for uncollectible accounts receivable
|
|
|
3,571
|
|
|
|
77
|
|
|
|
—
|
|
|
|
—
|
|
|
|
3,648
|
|
Legal
|
|
|
214
|
|
|
|
529
|
|
|
|
—
|
|
|
|
2,092
|
|
|
|
2,835
|
|
Total operating expenses
|
|
|
46,059
|
|
|
|
32,066
|
|
|
|
1,567
|
|
|
|
8,673
|
|
|
|
88,365
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Operating income (loss)
|
|
|
(2,507
|
)
|
|
|
1,055
|
|
|
|
(1,567
|
)
|
|
|
(8,673
|
)
|
|
|
(11,692
|
)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Other income (expense)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Interest
|
|
|
(3
|
)
|
|
|
(3
|
)
|
|
|
—
|
|
|
|
—
|
|
|
|
(6
|
)
|
Other
|
|
|
33
|
|
|
|
42
|
|
|
|
—
|
|
|
|
19
|
|
|
|
94
|
|
Foreign currency gain (loss)
|
|
|
—
|
|
|
|
(243
|
)
|
|
|
—
|
|
|
|
—
|
|
|
|
(243
|
)
|
Income (loss) before income taxes
|
|
$
|
(2,477
|
)
|
|
$
|
851
|
|
|
$
|
(1,567
|
)
|
|
$
|
(8,654
|
)
|
|
$
|
(11,847
|
)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Depreciation and amortization included above
|
|
$
|
810
|
|
|
$
|
2,350
|
|
|
$
|
33
|
|
|
$
|
93
|
|
|
$
|
3,286
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Share-based compensation included in above:
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Cost of clinical laboratory services
|
|
$
|
8
|
|
|
|
—
|
|
|
|
—
|
|
|
|
—
|
|
|
$
|
8
|
|
Research and development
|
|
|
—
|
|
|
$
|
4
|
|
|
|
—
|
|
|
|
—
|
|
|
|
4
|
|
Selling, general and administrative
|
|
|
41
|
|
|
|
51
|
|
|
|
—
|
|
|
$
|
491
|
|
|
|
583
|
|
Total
|
|
$
|
49
|
|
|
$
|
55
|
|
|
|
—
|
|
|
$
|
491
|
|
|
$
|
595
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Capital expenditures
|
|
$
|
695
|
|
|
$
|
284
|
|
|
$
|
—
|
|
|
$
|
—
|
|
|
$
|
979
|
|
|