Annual report pursuant to Section 13 and 15(d)

Note 4 - Sale of BioZone - Additional Information (Detail)

v3.6.0.2
Note 4 - Sale of BioZone - Additional Information (Detail) - USD ($)
$ in Thousands
1 Months Ended 12 Months Ended
May 31, 2016
Dec. 31, 2016
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]    
Common stock, Value   $ 640
Bio Zone [Member]    
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]    
Gross proceeds from sale of subsidiary $ 9,800  
Cash receivable subject to an earn-out based on the financial performance 1,500  
Accounts payables pay down 350  
Common stock, Shares transferred   200,000
Common stock, Value   $ 640
Loss on sale of business 2,100 $ (2,115)
Proceeds from sale of subsidiary, Cash portion 5,900  
Proceeds from sale of subsidiary, Credit portion 2,000  
Business Combination, Consideration Transferred, Equity Interests Issued and Issuable $ 50  
Purchase commitment, Term 3 years  
Annual minimum purchase amount of product $ 1,900  
Purchase commitment if annual minimum not met $ 3,000  
Percentage paid on shortfall of minimum purchase amount 25.00%