Debt (Details Textual) (USD $) In Thousands, unless otherwise specified	6 Months Ended		6 Months Ended	12 Months Ended
	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2012 Revolving Credit Facility [Member]	Dec. 31, 2011 Construction Loan [Member]
Debt (Textual) [Abstract]
Extended revolving line of credit facility			$ 5,000	$ 4,000
Line of credit facility maturity date			Jun. 25, 2013
Variable rate interest			LIBOR	5/20 rate plus 0.03
Variable rate interest with percent interest rate			1.75%	3.00%
Outstanding line of credit			0
Variable rate interest Option 2			one and three-quarters percent over the thirty, sixty or ninety day London Interbank Offered Rate (“LIBOR”) with a LIBOR floor of one and one-quarter percent.
Commitment fee amount			0
Compensating balance amount		0
Construction loan converted to term loan period				10 years
Construction loan amortization period				20 years
Interest rate at Federal Home Loan				5.18%
Outstanding balance, construction loan				3,883
Actual borrowed amount	$ 4,000