Commitments and Contingencies (Tables)

6 Months Ended

Jun. 30, 2013

Commitments and Contingencies [Abstract]

Rental Expense Under Operating Leases

Rental expense under operating leases was as follows:

	(Unaudited)						(Unaudited)
	Three Months Ended  June 30						Six Months Ended June 30
	2013			2012			2013			2012
Rent expense	$	2,119,348		$	2,625,645		$	4,167,722		$	5,389,482
Less: Sublease income		(498,763	)		(555,780	)		(995,536	)		(1,140,812	)
Total rent expense, net	$	1,620,585		$	2,069,865		$	3,172,186		$	4,248,670

Annual Minimum Payments Under Operating Leases

Annual minimum payments under operating leases are as follows:

As of June 30,	Minimum Lease Payment		Sublease Income		Net Minimum Lease Payment
2014	$	8,604,663		1,121,262		7,483,401
2015		8,601,664		4,166		8,597,498
2016		8,505,244		-		8,505,244
2017		8,304,125		-		8,304,125
2018		8,101,014		-		8,101,014
Thereafter		74,502,454		-		74,502,454
Total	$	116,619,164		1,125,428		115,493,736