Quarterly report pursuant to Section 13 or 15(d)

Segment reporting (Tables)

v3.10.0.1
Segment reporting (Tables)
3 Months Ended
Oct. 31, 2018
Segment Reporting [Abstract]  
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 October 31, 2018   Clinical
Services
    Products     Therapeutics     Other     Consolidated  
Revenues     14,297       6,963                   21,260  
                                         
Operating costs and expenses:                                        
Cost of revenues     10,968       3,271                   14,239  
Research and development           507     $ 221             728  
Selling, general and administrative     6,060       2,924           $ 1,986       10,970  
Legal fee expense     36       7             1,258       1,301  
Total operating costs and expenses     17,064       6,709       221       3,244       27,238  
                                         
Operating income (loss)     (2,767 )     254       (221 )     (3,244 )     (5,978 )
                                         
Other income (expense):                                        
Interest     (18 )     16             276       274  
Other     40       4             3       47  
Foreign exchange loss           (324 )                 (324 )
Loss before income taxes   $ (2,745 )   $ (50 )   $ (221 )   $ (2,965 )   $ (5,981 )
                                         
Depreciation and amortization included above   $ 403     $ 342     $     $ 21     $ 766  
                                         
Share-based compensation included in above:                                        
Selling, general and administrative     38     $ 24           $ 173       235  
Total   $ 38     $ 24     $     $ 173     $ 235  
                                         
Capital expenditures   $ 354     $ 52     $     $     $ 406  
Three months ended October 31, 2017   Clinical
Services
    Products     Therapeutics     Other     Consolidated  
Revenues     19,534       7,342                   26,876  
                                         
Operating costs and expenses:                                        
Cost of product revenues     12,042       3,389                   15,431  
Research and development           523     $ 224             747  
Selling, general and administrative     6,095       2,628           $ 2,182       10,905  
Legal fee expense     13       3             415       431  
Total operating costs and expenses     18,150       6,543       224       2,597       27,514  
                                         
Operating income (loss)     1,384       799       (224 )     (2,597 )     (638 )
                                         
Other income (expense):                                        
Interest     (25 )     12             170       157  
Other     14       7             15       36  
Foreign exchange gain           (195 )                 (195 )
Income (loss) before income taxes   $ 1,373     $ 623     $ (224 )   $ (2,412 )   $ (640 )
                                         
Depreciation and amortization included above   $ 404     $ 326     $     $ 19     $ 749  
                                         
Share-based compensation included in above:                                        
Selling, general and administrative     32     $ 23           $ 150       205  
Total   $ 32     $ 23     $     $ 150     $ 205  
                                         
Capital expenditures   $ 418     $ 43     $     $     $ 461