DEBT (Tables)

3 Months Ended

Jun. 30, 2018

Debt Disclosure [Abstract]

Information related to availability on Credit Agreement

Information related to availability on our Credit Agreement was as follows:

	June 30, 2018		March 31, 2018
Available borrowings	$	98,334	$	98,355
Outstanding letters of credit	1,664		1,664

Convertible Debt

The following table provides additional information related to our 1.00% Convertible Notes:

	June 30, 2018		March 31, 2018
Additional paid-in capital	$	35,784	$	35,784
Principal amount of 1.00% Convertible Notes	$	5,232	$	8,160
Unamortized discount of the liability component	—		89
Carrying amount of debt issuance costs	—		3
Net carrying amount of 1.00% Convertible Notes	$	5,232	$	8,068

Schedule of Components of Interest Expense Related to Convertible Debt

The following table provides the components of interest expense related to our 1.00% Convertible Notes:

	Three Months Ended June 30,
	2018		2017
Cash interest expense (coupon interest expense)	$	1	$	448
Non-cash amortization of discount on 1.00% Convertible Notes	91		5,237
Amortization of debt issuance costs	3		160
Total interest expense related to 1.00% Convertible Notes	$	95	$	5,845