Subsequent Events (Narrative) (Details) (Subsequent Event [Member], USD $)	0 Months Ended
	Apr. 07, 2013 Qatarlyst [Member]	May 01, 2013 Robin Raina [Member]	May 01, 2013 Robin Raina Foundation [Member]	May 01, 2013 Raina Investors and Rennes Foundation [Member]	May 01, 2013 Raina Investors [Member]	May 01, 2013 Rennes Foundation [Member]	May 01, 2013 Goldman Sachs [Member]	May 01, 2013 Secured Syndicated Credit Facility [Member] Goldman Sachs [Member]	May 01, 2013 Secured Term Loan [Member] Secured Syndicated Credit Facility [Member] Goldman Sachs [Member]	May 01, 2013 Secured Second Lien Term Loan [Member] Secured Syndicated Credit Facility [Member] Goldman Sachs [Member]	May 01, 2013 Revolving Credit Facility [Member] Secured Syndicated Credit Facility [Member] Goldman Sachs [Member]
Subsequent Event [Line Items]
Per Share Price to be Paid Under Merger Agreement							$ 20.00
Investment in Merger, Value		$ 36,658,720	$ 3,341,280
Investment in Merger, shares						3,000,000
Percentage of Existing Share Ownership of Outstanding Shares				19.00%
Percentage of Post-Merger Share Ownership Interest					29.00%	15.00%
Debt instrument, face amount								450,000,000	400,000,000	150,000,000	50,000,000
Business acquisition, cost of acquired entity, cash paid	5,000,000
Business Acquisition Earnout Payment Multiple Factor	2.07
Business Acquisition Earnout Contingency Period	3 years
Average Annual Revenue to Exclude from Average Aggregate Revenue in Earn Out Period	$ 2,700,000