Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies (Details Narrative)

v3.10.0.1
Summary of Significant Accounting Policies (Details Narrative) - USD ($)
$ / shares in Units, $ in Thousands
 3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2017
Jun. 30, 2016
Jun. 30, 2017
Jun. 30, 2016
Dec. 31, 2016
Administrative expense $ 319 $ 348 $ 656  
Research and development discontinued operation 48 52 95  
Adjustments to reduce inventory for excess or obsolete inventory 1,700   1,700   $ 1,600
Cash balance 37,300   37,300    
Bank balance 38,500   38,500    
Amount of bank balance covered by federal depository insurance 342   342    
Amount of bank balance uninsured 38,100   38,100    
Allowance for bad debt    
Accrued liabilities 400   400    
Provision for sales allowances     0   108
Advertising and incentive promotion expenses 21 139 53 339  
Prepaid expenses and other current assets $ 17   $ 17   $ 263
Common stock par value $ 0.0005   $ 0.0005   $ 0.0005
Stock option exercisable period     10 years    
Share-based compensation expense $ 18 1 $ 18 1  
Research and development 224 121 258 160  
Discontinued Operations [Member]          
Advertising and incentive promotion expenses 205 471 2,800 3,300  
Research and development 0 $ 48 52 $ 95  
Estimated Future Sales Return [Member]          
Accrued liabilities $ 934   934   $ 1,200
Cooperative Incentive [Member]          
Advertising and incentive promotion expenses     $ 598   $ 1,500
Building and Improvements [Member] | Minimum [Member]          
Property, plant and equipment, useful life     10 years    
Building and Improvements [Member] | Maximum [Member]          
Property, plant and equipment, useful life     39 years    
Machinery and Equipment [Member] | Minimum [Member]          
Property, plant and equipment, useful life     3 years    
Machinery and Equipment [Member] | Maximum [Member]          
Property, plant and equipment, useful life     7 years    
Computer Software [Member]          
Property, plant and equipment, useful life     3 years    
Furniture and Fixtures [Member]          
Property, plant and equipment, useful life     5 years