Debt (Tables)

3 Months Ended

Mar. 31, 2015

Debt Disclosure [Abstract]

Total Amount of Interest Expense and Fees Recognized on Borrowing

The following table sets forth the total amount of interest expense and fees (including the commitment fees and fees for letters of credit under the Amended Credit Agreement and amortized debt discount under the Financing Agreement) that we recognized related to the Financing Agreement or the Amended Credit Agreement, in the periods indicated:

	Three Months Ended March 31,
	2015		2014
Interest expense and fees	$	3,367	$	656

Total Amount of Interest Expense and Discount Accretion on PEAKS Senior Debt

The following table sets forth the total amount of interest expense and discount accretion that we recognized on the PEAKS Senior Debt in the periods indicated:

	Three Months Ended March 31,
	2015		2014
Interest expense	$	3,259	$	11,017
Discount accretion	$	1,655	$	6,452

Estimated Principal Payments on the PEAKS Senior Debt in the Period

The following table sets forth the estimated principal payments on the PEAKS Senior Debt in the periods indicated:

Fiscal Year Ending December 31,	Amount
2015	$	38,083
2016		12,157
2017		8,876
2018		9,728
2019		10,726
2020		17,348
Total	$	96,918