Long-Term Debt and Interest Rate Swap (Details) (USD $)	9 Months Ended
	Sep. 30, 2012	Dec. 31, 2011
Long-Term Debt and Interest Rate Swap (Textual) [Abstract]
Long-term debt interest based on LIBOR	4.50%
Long-term debt fixed based on the interest rate swap	7.07%
Notes payable, including current portion	$ 28,380,000	$ 28,768,000
Accumulated other comprehensive loss	(997,000)	(945,000)
Long-Term Debt and Interest Rate Swap (Additional Textual) [Abstract]
Long-term debt for syndicate of banks mortgage debt	23,000,000
Long-term debt five year maturity	5 years
Mortgage loan with principal and interest payable monthly based	25 years
Borrowings outstanding under the revolving credit facility	0
Letters of credit issued under Revolver outstanding	3.00%
Letters of credit security deposit for a lease	4,551,000
Revolving credit facility and the maximum loan	15,000,000
Amendment fee	30,000
Maximum
Long-Term Debt and Interest Rate Swap (Textual) [Abstract]
Amendments for the minimum fixed charge coverage ratio	1
Minimum
Long-Term Debt and Interest Rate Swap (Textual) [Abstract]
Amendments for the minimum fixed charge coverage ratio	1.05
Revolving credit facility
Long-Term Debt and Interest Rate Swap (Textual) [Abstract]
Long-term debt revolving credit facility	15,000,000
Borrowing under the revolving credit facility	10,449,000
Interest rate swap
Long-Term Debt and Interest Rate Swap (Textual) [Abstract]
Long-term debt fixed based on the interest rate swap	7.07%
Liability at fair value	1,608,000
Accumulated other comprehensive loss	997,000
Net of the income tax benefit, interest rate swap	611,000
LIBOR
Long-Term Debt and Interest Rate Swap (Textual) [Abstract]
Long-term debt interest based on LIBOR	4.50%
Variable Interest Entity, Not Primary Beneficiary | Culloden, WV
Long-Term Debt and Interest Rate Swap (Textual) [Abstract]
Notes payable, including current portion	$ 5,727,000	$ 5,240,000