Loans Payable (Details) (USD $)	0 Months Ended	6 Months Ended
	Jun. 14, 2013 item	Jun. 30, 2013
Notes payable
Debt issuance costs		$ 1,081,279
Loan Agreement
Notes payable
Aggregate principal amount	20,000,000
Number of installments over which the loan is to be repaid	30
Interest rate under second condition (as a percent)		12.50%
Debt issuance costs	1,100,000
Fee paid to lender	200,000
Fee due and accrued		1,100,000
Effective interest rate of loan (as a percent)		14.50%
2014		1,731,981
2015		7,492,371
2016		8,484,481
2017		2,291,167
Total Principal Payable		20,000,000
Interest accrued on the loan payable		90,278
Loan Agreement | Forecast
Notes payable
Fee paid to lender		$ 1,100,000
Loan Agreement | Prime rate
Notes payable
Spread added to reference rate under first condition (as a percent)		12.50%
Variable rate basis under first condition		prime rate
Percentage point deducted from reference rate to compute variable rate under first condition		3.25%