Supplemental Balance Sheet and Cash Flow Information (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014	Dec. 31, 2014
Prepaid Expense and Other Assets, Current [Abstract]
Taxes	$ 678		$ 678		$ 786
Software licenses and maintenance	1,194		1,194		1,538
Compensation and employee benefits	386		386		496
Deferred production and marketing costs	160		160		147
Inventory - raw materials	0		0		371
Inventory - finished goods	0		0		269
Other	1,389		1,389		1,089
Total prepaid expenses and other current assets	3,807		3,807		4,696
Accounts Payable and Accrued Liabilities [Abstract]
Compensation and employee benefits	4,572		4,572		6,339
Accounts payable	2,297		2,297		2,540
Taxes	508		508		528
Other accrued expenses	4,241		4,241		3,056
Total accounts payable and accrued expenses	11,618		11,618		$ 12,463
Income Taxes Paid, Net			2,420	$ 371
Severance Costs			300
Business Exit Costs			400
Software and Software Development Costs
Finite-Lived Intangible Assets [Line Items]
Amortization	$ 900	$ 600	$ 2,500	$ 1,700