XML 41 R29.htm IDEA: XBRL DOCUMENT v3.19.2
Note 1 - Organization and Significant Accounting Policies (Details Textual)
$ in Thousands
3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2019
USD ($)
Jun. 30, 2018
USD ($)
Jun. 30, 2019
USD ($)
Jun. 30, 2018
USD ($)
Dec. 31, 2018
USD ($)
Jan. 01, 2019
USD ($)
Operating Lease, Right-of-Use Asset $ 1,079   $ 1,079   $ 1,300
Operating Lease, Liability, Total 1,471   1,471     $ 1,800
Deferred Rent Credit         $ 479  
Net Income (Loss) Attributable to Parent, Total 838 $ 1,139 1,265 $ 1,143    
Income (Loss) from Equity Method Investments, Total $ (217) $ (177) $ (448) $ (321)    
Customer Concentration Risk [Member] | Revenue Benchmark [Member]            
Concentration Risk, Percentage 17.00% 38.00% 20.00% 27.00%    
Number of Major Customers 1 3 1 2    
Customer Concentration Risk [Member] | Revenue Benchmark [Member] | CANADA            
Concentration Risk, Percentage 17.00% 11.00% 20.00% 12.00%    
Customer Concentration Risk [Member] | Revenue Benchmark [Member] | Non-US [Member]            
Concentration Risk, Percentage 12.00% 11.00% 14.00% 11.00%    
Customer Concentration Risk [Member] | Revenue Benchmark [Member] | CryoStor Products [Member]            
Concentration Risk, Percentage 82.00% 87.00% 86.00% 86.00%    
Customer Concentration Risk [Member] | Accounts Receivable [Member]            
Concentration Risk, Percentage     28.00%   71.00%  
Number of Major Customers     2   3  
SAVSU [Member]            
Income (Loss) from Equity Method Investments, Total $ (200) $ (200) $ (400) $ (300)    
SAVSU [Member]            
Net Income (Loss) Attributable to Parent, Total $ (500) $ (600) $ (1,000) $ (1,100)