Supplemental Balance Sheet and Cash Flow Information (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014	Dec. 31, 2014
Prepaid Expense and Other Assets, Current [Abstract]
Taxes	$ 732		$ 732		$ 786
Software licenses and maintenance	849		849		1,538
Compensation and employee benefits	417		417		496
Deferred production and marketing costs	142		142		147
Inventory - raw materials	0		0		371
Inventory - finished goods	0		0		269
Other	1,312		1,312		1,089
Total prepaid expenses and other current assets	3,452		3,452		4,696
Accounts Payable and Accrued Liabilities [Abstract]
Compensation and employee benefits	3,547		3,547		6,339
Accounts payable	2,304		2,304		2,540
Foreign taxes	943		943		528
Other accrued expenses	4,992		4,992		3,056
Total accounts payable and accrued expenses	11,786		11,786		$ 12,463
Income Taxes Paid, Net			28	$ 323
Severance Costs			300
Business Exit Costs			400
Software and Software Development Costs
Finite-Lived Intangible Assets [Line Items]
Amortization	$ 900	$ 600	$ 1,600	$ 1,100