Income Taxes (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended	6 Months Ended
Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Income Taxes
Statutory federal income tax rate (as a percent)			34.00%
Income tax provision at statutory rate	$ 2,206	$ 1,870	$ 3,246	$ 1,896
Increase (decrease) resulting from:
State income taxes, net of federal income tax	156	200	193	71
Other	176		311
Valuation allowance		(2,090)		(2,119)
Income tax provision (benefit)	2,538	(20)	3,750	(152)
Unrecognized tax benefits	0		0
Interest or penalties related to tax assessments recognized	$ 0	$ 0	$ 0	$ 0

The domestic federal statutory tax rate applicable under enacted tax laws to the Company's pretax income from continuing operations for the period. The "statutory" tax rate is the regular tax rate if there are alternative tax systems.

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The sum of the current income tax expense or benefit and the deferred income tax expense or benefit pertaining to continuing operations.

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The portion of the difference between total income tax expense or benefit as reported in the Income Statement and the expected income tax expense or benefit computed by applying the domestic federal statutory income tax rates to pretax income from continuing operations attributable to changes in the valuation allowance for deferred tax assets in the period.

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