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Stock-Based Compensation - Summary of RSU Activity under the Plan (Details) - 2010 Plan and 2019 Plan - RSU's - $ / shares	3 Months Ended
	Jun. 30, 2020	Mar. 31, 2020
Number of Shares
Non-vested shares at the beginning of the year	82,000	103,000
Vested (in shares)		(21,000)
Cancelled (in shares)	(1,000)
Non-vested shares at the end of the period	81,000	82,000
Weighted Average Grant-Date Fair Value
Weighted average grant date fair value	$ 3.74	$ 3.75
Vested (in dollars per share)		3.80
Cancelled (in dollars per shares)	4.55
Weighted average grant date fair value	$ 3.73	$ 3.74

X

- Definition

The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period.

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- Definition

Weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were not exercised or put into effect as a result of the occurrence of a terminating event.

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The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

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Per share or unit weighted-average fair value of nonvested award under share-based payment arrangement. Excludes share and unit options.

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The weighted average fair value as of grant date pertaining to an equity-based award plan other than a stock (or unit) option plan for which the grantee gained the right during the reporting period, by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash in accordance with the terms of the arrangement.

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