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STOCK PLANS AND STOCK-BASED COMPENSATION (Details) - Stock Option - $ / shares	3 Months Ended
	Jun. 30, 2019	Jun. 30, 2018
Number of Shares
Balance, beginning of period	101,332	141,365
Options exercised	(15,000)
Expired	0	(2,500)
Balance, end of period	86,332	138,865
Weighted Average Exercise Price
Balance, beginning of period	$ 3.26	$ 3.77
Options exercised	3.27	0
Expired	0	8.12
Balance, end of period	$ 3.26	$ 3.69

X

- Definition

Number of options or other stock instruments for which the right to exercise has lapsed under the terms of the plan agreements.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
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- Definition

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

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- Definition

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

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- Definition

Weighted average price at which option holders acquired shares when converting their stock options into shares.

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Weighted average price at which grantees could have acquired the underlying shares with respect to stock options of the plan that expired.

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Number of share options (or share units) exercised during the current period.

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