Credit Facility and Long-Term Debt (Details 3) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Interest Expense, Debt [Abstract]
Contractual coupon interest	$ 14,043	$ 5,682
Amortization of debt issuance costs	1,114	648
Amortization of Debt Discount, Net	343	102
Total Interest Expense related to senior notes	$ 15,500	$ 6,432