Debt (Tables)

3 Months Ended

Jun. 30, 2014

Debt Disclosure [Abstract]

Summary of Debt

A summary of debt is as follows (amounts in thousands):

	June 30, 2014			March 31, 2014
10.5% Senior Notes, net of premium of $2,977 and $3,144 as of June 30, 2014  and March 31, 2014, respectively	$	357,977		$	358,144
Advanced payment from OEM, net of discount of $203 and $323 as of June 30, 2014  and March 31, 2014, respectively	19,324			20,095
Revolving line of credit	25,949			18,449
Other	587			1,901
Total debt	403,837			398,589
Current maturities	(27,410		)	(7,297		)
Total long-term debt	$	376,427		$	391,292

Schedule of Cash and Non-cash components of Interest Expense

The line item “Interest expense” on the Condensed Consolidated Statements of Operations for the quarters endedJune 30, 2014 and 2013, consists of the following (amounts in thousands):

	Quarters Ended June 30,
	2014			2013
Contractual interest expense	$	9,752		$	9,021
Amortization of debt issuance costs	425			425
Amortization of debt (premium) discount	(47		)	62
Imputed interest on acquisition related obligations	287			526
Interest expense on capital lease	39			—
Total interest expense	$	10,456		$	10,034