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Income Taxes - Income Taxes (Details) - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2015 | Dec. 31, 2014
Current taxes - Federal | $ 903,000 | $ 204,000
Current taxes - State | 74,000 | 37,000
Deferred taxes - Federal | (4,000) | 51,000
Deferred taxes - State | 33,000 | 6,000
Income tax expense | $ 1,006,000 | 298,000
Accounting Standards Update 2015 -17 - Balance Sheet Classification of Deferred Taxes | Adjustments for New Accounting Principle, Early Adoption |  |
Current deferred tax assets |  | (52,000)
Noncurrent deferred income tax liabilities |  | $ 52,000

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