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 January 31, 2020 |
|
Clinical Services |
|
|
Products |
|
|
Therapeutics |
|
|
Other |
|
|
Consolidated |
|
Revenues |
|
$ |
12,513 |
|
|
$ |
6,871 |
|
|
|
— |
|
|
|
— |
|
|
$ |
19,384 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Operating costs and expenses: |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Cost of revenues |
|
|
10,243 |
|
|
|
3,332 |
|
|
|
— |
|
|
|
— |
|
|
|
13,575 |
|
Research and development |
|
|
373 |
|
|
|
503 |
|
|
$ |
189 |
|
|
|
— |
|
|
|
1,065 |
|
Selling, general and administrative |
|
|
5,895 |
|
|
|
2,530 |
|
|
|
— |
|
|
$ |
2,268 |
|
|
|
10,693 |
|
Legal and related expenses |
|
|
38 |
|
|
|
1 |
|
|
|
— |
|
|
|
2,021 |
|
|
|
2,060 |
|
Total operating costs and expenses |
|
|
16,549 |
|
|
|
6,366 |
|
|
|
189 |
|
|
|
4,289 |
|
|
|
27,393 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Operating income (loss) |
|
|
(4,036 |
) |
|
|
505 |
|
|
|
(189 |
) |
|
|
(4,289 |
) |
|
|
(8,009 |
) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Other income (expense): |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Interest |
|
|
(10 |
) |
|
|
16 |
|
|
|
— |
|
|
|
165 |
|
|
|
171 |
|
Other |
|
|
16 |
|
|
|
7 |
|
|
|
— |
|
|
|
49 |
|
|
|
72 |
|
Foreign exchange loss |
|
|
— |
|
|
|
79 |
|
|
|
— |
|
|
|
— |
|
|
|
79 |
|
Income (loss) before income taxes |
|
$ |
(4,030 |
) |
|
$ |
607 |
|
|
$ |
(189 |
) |
|
$ |
(4,075 |
) |
|
$ |
(7,687 |
) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Depreciation and amortization included above |
|
$ |
392 |
|
|
$ |
253 |
|
|
$ |
— |
|
|
$ |
65 |
|
|
$ |
710 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Share-based compensation included in above: |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Selling, general and administrative |
|
|
33 |
|
|
|
22 |
|
|
|
— |
|
|
|
247 |
|
|
|
302 |
|
Total |
|
$ |
33 |
|
|
$ |
22 |
|
|
$ |
— |
|
|
$ |
247 |
|
|
$ |
302 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Capital expenditures |
|
$ |
142 |
|
|
$ |
18 |
|
|
$ |
— |
|
|
$ |
— |
|
|
$ |
160 |
|
Three months ended January 31, 2019
|
|
Clinical
Services |
|
|
Products |
|
|
Therapeutics |
|
|
Other |
|
|
Consolidated |
|
Revenues |
|
$ |
12,000 |
|
|
$ |
7,327 |
|
|
|
— |
|
|
|
— |
|
|
$ |
19,327 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Operating costs and expenses: |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Cost of revenues |
|
|
11,025 |
|
|
|
3,723 |
|
|
|
— |
|
|
|
— |
|
|
|
14,748 |
|
Research and development |
|
|
— |
|
|
|
611 |
|
|
$ |
222 |
|
|
|
— |
|
|
|
833 |
|
Selling, general and administrative |
|
|
6,200 |
|
|
|
2,981 |
|
|
|
— |
|
|
$ |
2,316 |
|
|
|
11,497 |
|
Legal fee expense |
|
|
38 |
|
|
|
1 |
|
|
|
— |
|
|
|
1,103 |
|
|
|
1,142 |
|
Total operating costs and expenses |
|
|
17,263 |
|
|
|
7,316 |
|
|
|
222 |
|
|
|
3,419 |
|
|
|
28,220 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Operating income (loss) |
|
|
(5,263 |
) |
|
|
11 |
|
|
|
(222 |
) |
|
|
(3,419 |
) |
|
|
(8,893 |
) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Other income (expense): |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Interest |
|
|
(15 |
) |
|
|
14 |
|
|
|
— |
|
|
|
228 |
|
|
|
227 |
|
Other |
|
|
(29 |
) |
|
|
(4 |
) |
|
|
— |
|
|
|
165 |
|
|
|
132 |
|
Foreign exchange loss |
|
|
— |
|
|
|
126 |
|
|
|
— |
|
|
|
— |
|
|
|
126 |
|
(Loss) income before income taxes |
|
$ |
(5,307 |
) |
|
$ |
147 |
|
|
$ |
(222 |
) |
|
$ |
(3,026 |
) |
|
$ |
(8,408 |
) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Depreciation and amortization included above |
|
$ |
374 |
|
|
$ |
343 |
|
|
$ |
— |
|
|
$ |
51 |
|
|
$ |
768 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Share-based compensation included in above: |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Selling, general and administrative |
|
|
40 |
|
|
|
26 |
|
|
|
— |
|
|
|
225 |
|
|
|
291 |
|
Total |
|
$ |
40 |
|
|
$ |
26 |
|
|
$ |
— |
|
|
$ |
225 |
|
|
$ |
291 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Capital expenditures |
|
$ |
409 |
|
|
$ |
26 |
|
|
$ |
— |
|
|
$ |
6,147 |
|
|
$ |
6,582 |
|
Six months ended January 31, 2020
|
|
Clinical Services |
|
|
Products |
|
|
Therapeutics |
|
|
Other |
|
|
Consolidated |
|
Revenues |
|
$ |
25,293 |
|
|
$ |
14,298 |
|
|
|
— |
|
|
|
— |
|
|
$ |
39,591 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Operating costs and expenses: |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Cost of revenues |
|
|
21,218 |
|
|
|
6,878 |
|
|
|
— |
|
|
|
— |
|
|
|
28,096 |
|
Research and development |
|
|
723 |
|
|
|
1,019 |
|
|
$ |
377 |
|
|
|
— |
|
|
|
2,119 |
|
Selling, general and administrative |
|
|
12,110 |
|
|
|
5,287 |
|
|
|
— |
|
|
$ |
4,435 |
|
|
|
21,832 |
|
Legal and related expenses |
|
|
88 |
|
|
|
1 |
|
|
|
— |
|
|
|
3,667 |
|
|
|
3,756 |
|
Total operating costs and expenses |
|
|
34,139 |
|
|
|
13,185 |
|
|
|
377 |
|
|
|
8,102 |
|
|
|
55,803 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Operating income (loss) |
|
|
(8,846 |
) |
|
|
1,113 |
|
|
|
(377 |
) |
|
|
(8,102 |
) |
|
|
(16,212 |
) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Other income (expense): |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Interest |
|
|
(22 |
) |
|
|
34 |
|
|
|
— |
|
|
|
396 |
|
|
|
408 |
|
Other |
|
|
19 |
|
|
|
(5 |
) |
|
|
— |
|
|
|
185 |
|
|
|
199 |
|
Foreign exchange loss |
|
|
— |
|
|
|
270 |
|
|
|
— |
|
|
|
— |
|
|
|
270 |
|
Income (loss) before income taxes |
|
$ |
(8,849 |
) |
|
$ |
1,412 |
|
|
$ |
(377 |
) |
|
$ |
(7,521 |
) |
|
$ |
(15,335 |
) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Depreciation and amortization included above |
|
$ |
801 |
|
|
$ |
503 |
|
|
$ |
— |
|
|
$ |
130 |
|
|
$ |
1,434 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Share-based compensation included in above: |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Selling, general and administrative |
|
|
67 |
|
|
|
44 |
|
|
|
— |
|
|
|
410 |
|
|
|
521 |
|
Total |
|
$ |
67 |
|
|
$ |
44 |
|
|
$ |
— |
|
|
$ |
410 |
|
|
$ |
521 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Capital expenditures |
|
$ |
289 |
|
|
$ |
145 |
|
|
$ |
— |
|
|
$ |
— |
|
|
$ |
434 |
|
Six months ended January 31, 2019
|
|
Clinical
Services |
|
|
Products |
|
|
Therapeutics |
|
|
Other |
|
|
Consolidated |
|
Revenues |
|
$ |
26,297 |
|
|
$ |
14,290 |
|
|
|
— |
|
|
|
— |
|
|
$ |
40,587 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Operating costs and expenses: |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Cost of revenues |
|
|
21,993 |
|
|
|
6,994 |
|
|
|
— |
|
|
|
— |
|
|
|
28,987 |
|
Research and development |
|
|
— |
|
|
|
1,118 |
|
|
$ |
443 |
|
|
|
— |
|
|
|
1,561 |
|
Selling, general and administrative |
|
|
12,260 |
|
|
|
5,905 |
|
|
|
— |
|
|
$ |
4,302 |
|
|
|
22,467 |
|
Legal fee expense |
|
|
74 |
|
|
|
8 |
|
|
|
— |
|
|
|
2,361 |
|
|
|
2,443 |
|
Total operating costs and expenses |
|
|
34,327 |
|
|
|
14,025 |
|
|
|
443 |
|
|
|
6,663 |
|
|
|
55,458 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Operating income (loss) |
|
|
(8,030 |
) |
|
|
265 |
|
|
|
(443 |
) |
|
|
(6,663 |
) |
|
|
(14,871 |
) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Other income (expense): |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Interest |
|
|
(33 |
) |
|
|
30 |
|
|
|
— |
|
|
|
504 |
|
|
|
501 |
|
Other |
|
|
11 |
|
|
|
— |
|
|
|
— |
|
|
|
168 |
|
|
|
179 |
|
Foreign exchange loss (gain) |
|
|
— |
|
|
|
(198 |
) |
|
|
— |
|
|
|
— |
|
|
|
(198 |
) |
(Loss) income before income taxes |
|
$ |
(8,052 |
) |
|
$ |
97 |
|
|
$ |
(443 |
) |
|
$ |
(5,991 |
) |
|
$ |
(14,389 |
) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Depreciation and amortization included above |
|
$ |
777 |
|
|
$ |
685 |
|
|
$ |
— |
|
|
$ |
72 |
|
|
$ |
1,534 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Share-based compensation included in above: |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Selling, general and administrative |
|
|
78 |
|
|
|
50 |
|
|
|
— |
|
|
|
398 |
|
|
|
526 |
|
Total |
|
$ |
78 |
|
|
$ |
50 |
|
|
$ |
— |
|
|
$ |
398 |
|
|
$ |
526 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Capital expenditures |
|
$ |
763 |
|
|
$ |
78 |
|
|
$ |
— |
|
|
$ |
6,147 |
|
|
$ |
6,988 |
|
|