Annual report pursuant to Section 13 and 15(d)

Summary of significant accounting policies (Tables)

v3.19.3
Summary of significant accounting policies (Tables)
12 Months Ended
Jul. 31, 2019
Accounting Policies [Abstract]  
Schedule Of Accounts Receivable By Segment [Table Text Block] The following is a table of the Company’s net accounts receivable by segment.

    July 31, 2019     July 31, 2018  
Net accounts receivable by segment   Amount     %     Amount     %  
Clinical Labs (by billing category)                                
Third party payers   $ 2,956       44     $ 4,692       48  
Patient self-pay     2,360       35       2,010       20  
Medicare     910       13       1,740       18  
HMO’s     574       8       1,329       14  
Total Clinical Labs     6,800       100 %     9,771       100 %
                                 
Total Life Sciences     3,938               3,376          
Total accounts receivable – net   $ 10,738             $ 13,147          
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] The following table sets forth the computation of basic and diluted net income (loss) per share for the years ended July 31:

    2019     2018     2017  
Net income (loss)   $ 2,489     $ (10,321 )   $ (2,504 )
                   
Weighted-average common shares outstanding - basic     47,351       46,972       46,350  
Add: effect of dilutive stock options and restricted stock     125              
Weighted-average common shares outstanding - diluted     47,476       46,972       46,350  
                         
Net (loss) income per share – basic   $ 0.05     $ (0.22 )   $ (0.05 )
Net (loss) income per share – diluted   $ 0.05     $ (0.22 )   $ (0.05 )
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block] The following table sets forth the amount of expense related to share-based payment arrangements included in specific line items in the accompanying statement of operations for the years ended July 31:

    2019     2018     2017  
Cost of clinical laboratory services   $     $     $ 6  
Selling, general and administrative     939       813       825  
    $ 939     $ 813     $ 831  
Schedule of New Accounting Pronouncements and Changes in Accounting Principles [Table Text Block] The impact of the adoption of the standard on prior period consolidated operations, cash flows and balance sheet is presented in the table below:

As
Previously
Reported
Adjustment for New
Accounting Standard on
Revenue Recognition
Reclassification
of Residual
As Restated
Consolidated Statements of Operations for
fiscal year ended July 31, 2018:
       
Total Revenues $104,713 ($3,700) $101,013
Provision for uncollectible accounts receivable 3,690 (3,700) $10
Selling, general and administrative expenses 44,465 (10) 44,455
Net loss (10,321) (10,321)

Consolidated Statements of Cash Flows
July 31, 2018:

       
Provision for uncollectible accounts receivable 3,690 (3,700) 10
Changes in operating assets and liabilities:
Accounts receivable
(1,775) 3,700 (10) 1,915
Consolidated balance sheet July 31, 2018:        
Accounts receivable 15,815 (2,523) 13,292
Less: Allowance for doubtful accounts 2,668 (2,523) 145
Accounts receivable, net of allowance for doubtful accounts 13,147 13,147
Consolidated Statements of Operations for
the year ended July 31, 2017:
       
Total Revenues $107,804 ($2,718) $105,086
Provision for uncollectible accounts receivable 2,775 (2,718) ($57)
Selling, general and administrative expenses 44,092 57 44,149
Net loss (2,504) (2,504)
Consolidated Statements of Cash Flows
July 31, 2017:
       
Provision for uncollectible accounts receivable $2,775 ($2,718) ($57)
Changes in operating assets and liabilities:
Accounts receivable
(3,244) 2,718 57 ($469)