Number of shares to be increased for common stock reserved for future issuance under condition two.

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Share based compensation arrangement by Employee Stock Purchase Plan offering period.

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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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Aggregate number of common shares reserved for future issuance.

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The maximum number of shares (or other type of equity) originally approved (usually by shareholders and board of directors), net of any subsequent amendments and adjustments, for awards under the equity-based compensation plan. As stock or unit options and equity instruments other than options are awarded to participants, the shares or units remain authorized and become reserved for issuance under outstanding awards (not necessarily vested).

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The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.

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Gross number of share options (or share units) granted during the period.

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Period from grant date that an equity-based award expires, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Purchase price of common stock expressed as a percentage of its fair value.

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Number of shares issued during the period as a result of an employee stock purchase plan.

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STOCK BASED COMPENSATION (Details) - USD ($) $ in Thousands	1 Months Ended		3 Months Ended		12 Months Ended	46 Months Ended
STOCK BASED COMPENSATION (Details) - USD ($) $ in Thousands	Jan. 31, 2019	Mar. 31, 2015	Mar. 31, 2019	Mar. 31, 2018	Dec. 31, 2018	Mar. 31, 2019	Apr. 30, 2015
Stock options
Stock-based compensation (in dollars)			$ 67	$ 306
Stock Options
Stock options
Granted (in shares)			90,000
Expected term			10 years
Stock-based compensation (in dollars)			$ 41
2010 Plan
Stock options
Granted (in shares)						0
Shares available for future grants			12,894			12,894
Expected term			10 years
2015 Plan
Stock options
Shares available for future grants			204,175			204,175
Shares authorized for issuance							160,000
Expected term			10 years
2007 Plan
Stock options
Expected term			10 years
Employee Stock Purchase Plan
Stock options
Shares authorized for issuance		7,500
Percentage of outstanding shares reserved for future issuance		1.00%
Increase in shares of common stock reserved for issuance (in shares)		2,000
Aggregate number of shares reserved for issuance			7,923		7,923	7,923
Offering Period	6 months
Stock-based compensation (in dollars)			$ 0	$ 1
Employee Stock Purchase Plan \| Maximum
Stock options
Aggregate number of shares reserved for issuance		50,000
Common Stock
Stock options
Stock issued under ESPP (in shares)			1,065	188	1,133
Common Stock \| Employee Stock Purchase Plan
Stock options
Stock issued under ESPP (in shares)	1,065