Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2013

Commitments and Contingencies [Abstract]

Future minimum operating lease payments

Rent expenses totaled $1,599,725, $1,178,840, and $1,058,170 for the years ended December 31, 2013, 2012, and 2011, respectively.  Remaining minimum annual lease payments under the various operating leases for the year ending after December 31, 2013 are as follows:

Year Ending December 31,	Minimum lease payments
2014		1,188,316
2015		1,973,845
2016		1,266,825
2017		1,271,160
2018		1,308,120
Thereafter		5,262,840
Total		12,271,106