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Income Taxes (Components of Net Income Tax Asset) (Details) (USD $) In Thousands, unless otherwise specified | Dec. 31, 2013 | Dec. 31, 2012
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Income Tax Disclosure [Abstract] |  |
Cost basis | $ 994 | $ 1,118
Deferred income | 155 | 247
Reserves | 4,728 | 3,735
Credits | 393 | 217
Excess interest expense carryforward | 2,706 | 4,508
Net operating loss carryforward | 5,212 | 5,829
Deferred Tax Assets, Gross | 14,188 | 15,654
Valuation allowance | 0 | 0
Total deferred tax assets | 14,188 | 15,654
Built-in gain | (2,163) | (2,924)
Depreciation | (618) | (756)
Other | (779) | (546)
Total deferred tax liabilities | (3,560) | (4,226)
Net deferred tax asset | $ 10,628 | $ 11,428

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