The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

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Number of options outstanding, including both vested and non-vested options.

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Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

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Weighted-average exercise price, at which grantee can acquire shares reserved for issuance, for fully vested and expected to vest options outstanding. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur.

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The floor of a customized range of exercise prices for purposes of disclosing shares potentially issuable under outstanding stock option awards on all stock option plans and other required information pertaining to awards in the customized range.

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The ceiling of a customized range of exercise prices for purposes of disclosing shares potentially issuable under outstanding stock option awards on all stock option plans and other required information pertaining to awards in the customized range.

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Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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STOCK OPTIONS AND RESTRICTED SHARES (Summary of Exercise Price Range) (Details) - $ / shares	12 Months Ended
	Mar. 31, 2019	Mar. 31, 2018	Mar. 31, 2017	Mar. 31, 2016
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Outstanding (shares)	467,836	629,667	1,520,953	2,017,046
Weighted Average Remaining Contractual Life (Years)	2 years 7 months 6 days
Weighted Average Exercise Price (usd per share)	$ 2.98	$ 3.14	$ 3.36	$ 3.32
Vested (shares)	463,836
Weighted Average Exercise Price (usd per share)	$ 2.97
$1.62 - 2.20
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Exercise Price Range, Lower Range Limit (usd per share)	1.62
Exercise Price Range, Upper Range Limit (usd per share)	$ 2.20
Outstanding (shares)	143,292
Weighted Average Remaining Contractual Life (Years)	3 years 6 months 3 days
Weighted Average Exercise Price (usd per share)	$ 1.90
Vested (shares)	143,292
Weighted Average Exercise Price (usd per share)	$ 1.90
$2.41 - 2.75
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Exercise Price Range, Lower Range Limit (usd per share)	2.41
Exercise Price Range, Upper Range Limit (usd per share)	$ 2.75
Outstanding (shares)	100,936
Weighted Average Remaining Contractual Life (Years)	3 years 10 months 28 days
Weighted Average Exercise Price (usd per share)	$ 2.48
Vested (shares)	100,936
Weighted Average Exercise Price (usd per share)	$ 2.48
$2.86 - 4.28
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Exercise Price Range, Lower Range Limit (usd per share)	2.86
Exercise Price Range, Upper Range Limit (usd per share)	$ 4.28
Outstanding (shares)	194,308
Weighted Average Remaining Contractual Life (Years)	1 year 6 months 3 days
Weighted Average Exercise Price (usd per share)	$ 3.68
Vested (shares)	190,308
Weighted Average Exercise Price (usd per share)	$ 3.68
$4.49 - 4.76
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Exercise Price Range, Lower Range Limit (usd per share)	4.49
Exercise Price Range, Upper Range Limit (usd per share)	$ 4.76
Outstanding (shares)	5,000
Weighted Average Remaining Contractual Life (Years)	10 months 2 days
Weighted Average Exercise Price (usd per share)	$ 4.70
Vested (shares)	5,000
Weighted Average Exercise Price (usd per share)	$ 4.70
$5.35 - 5.44
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Exercise Price Range, Lower Range Limit (usd per share)	5.35
Exercise Price Range, Upper Range Limit (usd per share)	$ 5.44
Outstanding (shares)	24,300
Weighted Average Remaining Contractual Life (Years)	10 months 6 days
Weighted Average Exercise Price (usd per share)	$ 5.44
Vested (shares)	24,300
Weighted Average Exercise Price (usd per share)	$ 5.44