XML 43 R32.htm IDEA: XBRL DOCUMENT v3.19.2
Acquisition Of Germany, Switzerland, And Austria Licensee (Narrative) (Details) - USD ($)
3 Months Ended 9 Months Ended 12 Months Ended
Dec. 05, 2018
May 31, 2019
May 31, 2018
Feb. 28, 2018
May 31, 2019
May 31, 2018
Aug. 31, 2018
Business Acquisition, Contingent Consideration [Line Items]              
Contingent consideration   $ 5,210,000     $ 5,210,000   $ 4,548,000
Sales   56,006,000 $ 50,461,000   160,191,000 $ 144,939,000  
Income (loss) from operations   (1,864,000) (2,587,000)   (6,073,000) $ (10,966,000)  
Royalty [Member]              
Business Acquisition, Contingent Consideration [Line Items]              
Sales     $ 400,000 $ 400,000      
Germany, Switzerland, And Austria Licensee [Member]              
Business Acquisition, Contingent Consideration [Line Items]              
Purchase price in cash $ 159,000            
Forgiveness of liabilities owed to company via expense to selling, general, and administrative expense 798,000            
Contingent consideration   $ 0     $ 0    
Sales 1,100,000            
Income (loss) from operations $ 300,000            
Former GSA Licensee [Member]              
Business Acquisition, Contingent Consideration [Line Items]              
Sales             3,300,000
Pre-tax loss             $ 1,300,000