Income Taxes (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011
Income Taxes [Abstract]
Current Income Tax Expense (Benefit)	$ 518	$ 277	$ 977	$ 129
Effective Income Tax Rate, Continuing Operations	34.70%	30.10%	34.20%	13.00%
Income Tax Reconciliation, Change in Deferred Tax Assets Valuation Allowance				150
Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance				28.10%
Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense			$ 0	$ 0
Open Tax Year			2008