STOCK-BASED COMPENSATION - Summary (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended	9 Months Ended
Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2018	Dec. 31, 2017
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Allocated share-based compensation expense	$ 402	$ 271	$ 1,155	$ 869
Stock-based Awards Payable in Cash
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Allocated share-based compensation expense	$ 0	$ 0	$ 0	$ 54
Restricted stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number granted (shares)	13	7	26	22
Grant date fair value (USD per share)	$ 11.86	$ 13.25	$ 17.04	$ 12.85
Restricted stock units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number granted (shares)	5	0	66	57
Grant date fair value (USD per share)	$ 14.32	$ 0	$ 15.94	$ 11.75
Performance-based stock units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number granted (shares)	0	0	30	29
Grant date fair value (USD per share)	$ 0	$ 0	$ 16.00	$ 11.75

Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

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The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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- Definition

The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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