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Stock Based Compensation Expense Allocation (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized   $ 977  
Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized, Period for Recognition   1 year  
Allocated Share-based Compensation Expense, Net of Tax $ 293 $ 1,197 $ 2,538
Stock based compensation capitalized in Inventory 5 8  
Stock Based Compensation capitalized in Deferred COGS 1 2  
Discontinued Operations [Member]      
Allocated Share-based Compensation Expense 0 (342) 1,133
Cost of Sales [Member]      
Allocated Share-based Compensation Expense (74) 292 198
Product Development [Member]      
Allocated Share-based Compensation Expense 304 (73) 156
Selling and Marketing Expense [Member]      
Allocated Share-based Compensation Expense (92) 206 84
General and Administrative Expense [Member]      
Allocated Share-based Compensation Expense 155 1,114 967
Total Share based compensation costs prior to tax benefit [Member]      
Allocated Share-based Compensation Expense 293 1,197 2,538
Tax benefit [Member]      
Adjustments to Additional Paid in Capital, Income Tax Benefit from Share-based Compensation $ 0 $ 0 $ 0