XML 42 R29.htm IDEA: XBRL DOCUMENT v3.7.0.1
Note 2 - Summary of Significant Accounting Policies (Details Textual) - USD ($)
$ in Thousands
12 Months Ended 106 Months Ended
Jun. 30, 2017
Jun. 30, 2016
Jun. 30, 2017
Shipping, Handling and Transportation Costs $ 296 $ 302  
Advertising Expense $ 22 29  
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period 3 years    
Allowance for Doubtful Accounts Receivable $ 99 101 $ 99
Impairment of Intangible Assets, Finite-lived 0 404  
Liability for Uncertainty in Income Taxes, Current $ 0 0 $ 0
IBio Inc [Member]      
Cost Method Investment, Ownership Percentage 6.00%   6.00%
Investment Owned, Balance, Shares 1,266,706   1,266,706
Asset Impairment Charges     $ 2,200
Investment Owned, at Fair Value $ 500   500
Security Deposits and Other Assets [Member]      
Intangible Assets, Net (Excluding Goodwill) $ 134 $ 235 $ 134
Minimum [Member]      
Finite-Lived Intangible Asset, Useful Life 13 years    
Maximum [Member]      
Finite-Lived Intangible Asset, Useful Life 15 years    
Building Improvements [Member]      
Property, Plant and Equipment, Useful Life 15 years    
Machinery and Equipment [Member]      
Property, Plant and Equipment, Useful Life 7 years    
Transportation Equipment [Member]      
Property, Plant and Equipment, Useful Life 5 years