Long-Term Debt (Details 1) (USD $)	6 Months Ended
Long-Term Debt (Details 1) (USD $)	Jun. 30, 2012
September 30, 2012 - December 31, 2012 [Member] \| Term Loan A 1 Facility [Member]
Principal Payment of term loan
Principal amount	$ 6,750,000
September 30, 2012 - December 31, 2012 [Member] \| Term Loan A 2 Facility [Member]
Principal Payment of term loan
Principal amount	750,000
September 30, 2012 - December 31, 2012 [Member] \| Term B Facility [Member]
Principal Payment of term loan
Principal amount	813,200
March 31, 2013 - March 31, 2014 [Member] \| Term Loan A 1 Facility [Member]
Principal Payment of term loan
Principal amount	6,750,000
March 31, 2013 - March 31, 2014 [Member] \| Term Loan A 2 Facility [Member]
Principal Payment of term loan
Principal amount	750,000
March 31, 2013 - March 31, 2014 [Member] \| Term Loan A 3 Facility [Member]
Principal Payment of term loan
Principal amount	625,000
March 31, 2013 - March 31, 2014 [Member] \| Term B Facility [Member]
Principal Payment of term loan
Principal amount	813,200
June 30, 2014 - December 31, 2014 [Member] \| Term Loan A 1 Facility [Member]
Principal Payment of term loan
Principal amount	13,500,000
June 30, 2014 - December 31, 2014 [Member] \| Term Loan A 2 Facility [Member]
Principal Payment of term loan
Principal amount	1,500,000
June 30, 2014 - December 31, 2014 [Member] \| Term Loan A 3 Facility [Member]
Principal Payment of term loan
Principal amount	625,000
June 30, 2014 - December 31, 2014 [Member] \| Term B Facility [Member]
Principal Payment of term loan
Principal amount	813,200
March 31, 2015 [Member] \| Term Loan A 1 Facility [Member]
Principal Payment of term loan
Principal amount	13,500,000
March 31, 2015 [Member] \| Term Loan A 2 Facility [Member]
Principal Payment of term loan
Principal amount	1,500,000
March 31, 2015 [Member] \| Term Loan A 3 Facility [Member]
Principal Payment of term loan
Principal amount	1,250,000
March 31, 2015 [Member] \| Term B Facility [Member]
Principal Payment of term loan
Principal amount	813,200
June 30, 2015 - September 30, 2015 [Member] \| Term Loan A 1 Facility [Member]
Principal Payment of term loan
Principal amount	37,125,000
June 30, 2015 - September 30, 2015 [Member] \| Term Loan A 2 Facility [Member]
Principal Payment of term loan
Principal amount	4,125,000
June 30, 2015 - September 30, 2015 [Member] \| Term Loan A 3 Facility [Member]
Principal Payment of term loan
Principal amount	1,250,000
June 30, 2015 - September 30, 2015 [Member] \| Term B Facility [Member]
Principal Payment of term loan
Principal amount	813,200
December 31, 2015 [Member] \| Term Loan A 1 Facility [Member]
Principal Payment of term loan
Principal amount	74,250,000
December 31, 2015 [Member] \| Term Loan A 2 Facility [Member]
Principal Payment of term loan
Principal amount	8,250,000
December 31, 2015 [Member] \| Term Loan A 3 Facility [Member]
Principal Payment of term loan
Principal amount	1,250,000
December 31, 2015 [Member] \| Term B Facility [Member]
Principal Payment of term loan
Principal amount	813,200
March 31, 2016 - September 30, 2016 [Member] \| Term Loan A 3 Facility [Member]
Principal Payment of term loan
Principal amount	1,250,000
March 31, 2016 - September 30, 2016 [Member] \| Term B Facility [Member]
Principal Payment of term loan
Principal amount	813,200
December 31, 2016 [Member] \| Term Loan A 3 Facility [Member]
Principal Payment of term loan
Principal amount	1,250,000
December 31, 2016 [Member] \| Term B Facility [Member]
Principal Payment of term loan
Principal amount	304,151,900
March 31, 2017 - June 30, 2017 [Member] \| Term Loan A 3 Facility [Member]
Principal Payment of term loan
Principal amount	21,250,000
August 9, 2017 [Member] \| Term Loan A 3 Facility [Member]
Principal Payment of term loan
Principal amount	$ 42,500,000