Condensed Consolidated Statements of Stockholders' Equity - USD ($) $ in Thousands	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Total
Balance (in shares) at Mar. 31, 2018	5,772,032
Balance at Mar. 31, 2018	$ 115	$ 32,051	$ (14,059)	$ 18,107
Issuance of common stock for exercise of stock for cash (in shares)	6,000
Issuance of common stock for exercise of stock for cash	$ 1	17		18
Issuance of vested shares of restricted stock (in shares)	16,003
Issuance of vested shares of restricted stock		(32)		(32)
Shares withheld for tax payments (in shares)	(5,148)
Shares withheld for tax payments
Share based compensation expense		34		34
Net income (loss)			(1,275)	(1,275)
Balance (in shares) at Jun. 30, 2018	5,788,887
Balance at Jun. 30, 2018	$ 116	32,070	(15,334)	16,852
Balance (in shares) at Mar. 31, 2019	5,879,710
Balance at Mar. 31, 2019	$ 117	32,447	(17,655)	$ 14,909
Issuance of common stock for exercise of stock for cash (in shares)
Issuance of common stock for exercise of stock for cash		4		$ 4
Issuance of vested shares of restricted stock (in shares)	15,019
Issuance of vested shares of restricted stock	$ 1	(18)		(17)
Shares withheld for tax payments (in shares)	(5,147)
Shares withheld for tax payments
Settlement agreement with former executive		320		320
Share based compensation expense		21		21
Net income (loss)			(133)	(133)
Balance (in shares) at Jun. 30, 2019	5,889,582
Balance at Jun. 30, 2019	$ 118	$ 32,774	$ (17,788)	$ 15,104