Debt (Tables)

6 Months Ended

Sep. 30, 2012

Debt

Schedule of Debt

	September 30, 2012			March 31, 2012
10.5% Senior Notes, net of premium of $4,066 and $3,539 as of September 30, 2012 and March 31, 2012, respectively	$	359,066		$	343,539
Other	2,131			3,792
Total debt	361,197			347,331
Current maturities	(1,576		)	(1,951		)
Total long-term debt	$	359,621		$	345,380

Schedule of Cash and Non-cash components of Interest Expense

	Quarters Ended September 30,					Six Months Ended September 30,
	2012			2011		2012			2011
Contractual interest expense	$	9,182		$	6,270	$	18,669		$	12,626
Amortization of debt issuance costs	426			280		852			555
Amortization of debt (premium) discount	(144		)	598		(298		)	1,254
Imputed interest on acquisition related obligations	672			134		1,370			247
	$	10,136		$	7,282	$	20,593		$	14,682