Income Taxes Schedule of the tax effects of temporary differences that give rise to the Company’s deferred tax accounts (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Deferred tax assets:
Accrued compensation	$ 8,597	$ 9,264
Reserves and accruals	3,367	2,027
Loss and credit carryforwards	11,132	12,817
Total gross deferred tax assets	23,096	24,108
Less: valuation allowances	5,474	6,362
Net total deferred tax assets	17,622	17,746
Deferred tax liabilities:
Property and equipment depreciation	3,127	3,560
Intangible asset amortization	6,358	4,815
Other	1,147	335
Total deferred tax liabilities	10,632	8,710
Net deferred tax assets	$ 6,990	$ 9,036