Income Taxes (Details) (USD $)	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Components of Income Tax Expense [Abstract]
Current	$ 1,313,000us-gaap_CurrentIncomeTaxExpenseBenefit	$ 930,000us-gaap_CurrentIncomeTaxExpenseBenefit	$ 493,000us-gaap_CurrentIncomeTaxExpenseBenefit
Deferred	709,000us-gaap_DeferredIncomeTaxExpenseBenefit	374,000us-gaap_DeferredIncomeTaxExpenseBenefit	1,458,000us-gaap_DeferredIncomeTaxExpenseBenefit
Income tax expense	2,022,000us-gaap_IncomeTaxExpenseBenefit	1,304,000us-gaap_IncomeTaxExpenseBenefit	1,951,000us-gaap_IncomeTaxExpenseBenefit
Income Tax Reconciliation [Abstract]
Provision at U.S. statutory rate	1,734,000	1,109,000	1,522,000
State taxes, net of federal benefit	217,000	182,000	148,000
Permanent differences, primarily meals and entertainment	304,000	198,000	232,000
Domestic production activities deductions	(113,000)	(98,000)	0
Tax credits	(120,000)	(87,000)	(104,000)
Increase to deferred tax liability tax rate	0	0	153,000
Income tax expense	2,022,000us-gaap_IncomeTaxExpenseBenefit	1,304,000us-gaap_IncomeTaxExpenseBenefit	1,951,000us-gaap_IncomeTaxExpenseBenefit
Deferred Tax Assets [Abstract]
Net operating losses and alternative minimum tax credit carryforwards	364,000	470,000
Accrued salaries and severance	1,150,000	922,000
Other	1,153,000us-gaap_DeferredTaxAssetsOther	918,000us-gaap_DeferredTaxAssetsOther
Deferred tax assets, Gross	2,667,000us-gaap_DeferredTaxAssetsGross	2,310,000us-gaap_DeferredTaxAssetsGross
Deferred Tax Liabilities [Abstract]
Property, equipment and leasehold improvements	(13,139,000)	(12,158,000)
Intangible assets	(6,240,000)	(6,323,000)
Other	(188,000)us-gaap_DeferredTaxLiabilitiesOther	(203,000)us-gaap_DeferredTaxLiabilitiesOther
Deferred tax liabilities, Gross	(19,567,000)us-gaap_DeferredIncomeTaxLiabilities	(18,684,000)us-gaap_DeferredIncomeTaxLiabilities
Deferred tax assets (liabilities), Net	(16,900,000)us-gaap_DeferredTaxAssetsLiabilitiesNet	(16,374,000)us-gaap_DeferredTaxAssetsLiabilitiesNet
Net Operating Loss and alternative minimum tax credit carry forwards [Abstract]
State NOLs, tax effected	32,000us-gaap_OperatingLossCarryforwards
Federal alternative minimum tax credit carryforwards	332,000
Unrecognized tax benefits	0us-gaap_UnrecognizedTaxBenefits	0us-gaap_UnrecognizedTaxBenefits
Federal [Member]
Components of Income Tax Expense [Abstract]
Current	1,079,000	746,000	292,000
Deferred	595,000	305,000	1,116,000
State [Member]
Components of Income Tax Expense [Abstract]
Current	234,000	184,000	201,000
Deferred	$ 114,000	$ 69,000	$ 342,000

The portion of the difference between total income tax expense or benefit as reported in the Income Statement for the period 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 merger expenses and true up of merger treatment under enacted tax laws and the tax effect as of the balance sheet date of the amount of future tax deductions arising from all unused tax credit carryforwards which have been reduced by a valuation allowance.

No definition available.