Credit Facility (Details Textual) (USD $)	3 Months Ended	12 Months Ended		3 Months Ended	6 Months Ended		6 Months Ended	13 Months Ended	3 Months Ended
	Jun. 30, 2014	Dec. 31, 2011 Revolving Credit Facility [Member]	Dec. 31, 2012 Revolving Credit Facility [Member]	Jun. 30, 2014 Secured Debt [Member]	Jun. 30, 2014 London Interbank Offered Rate (LIBOR) [Member] Revolving Credit Facility [Member]	Jun. 30, 2014 Revolving Credit Facility [Member] Secured Debt [Member]	Jun. 30, 2014 Equipment Term Loan [Member] Secured Debt [Member]	Apr. 30, 2012 Equipment Term Loan [Member] Secured Debt [Member]	Jun. 30, 2014 Equipment Term Loan [Member] London Interbank Offered Rate (LIBOR) [Member] Secured Debt [Member]	Mar. 31, 2014 Collateral for Borrowing [Member]
Debt Instrument [Line Items]
Revolving line of credit			$ 15,000,000
Line of Credit Facility, Required Pledge of Equity Interests in Subsidiary, Percent	65.00%
Borrowings under credit facility, interest payable description	at either (i) the bank’s prime rate or (ii) LIBOR plus 2.25%			applicable interest rate was LIBOR plus 2.25% (2.5% as of March 31, 2014)
Borrowings under credit facility, interest related to Libor rate					2.25%				2.25%
Equipment term loan number of payments							36 months
Equipment term loan, interest rate					2.50%				2.50%
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage		0.25%
Proceeds from Issuance of Debt								5,000,000
Short-term Debt						3,000,000
Restricted cash										1,000,000
Long-term Debt							$ 1,398,000