Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Sep. 30, 2017	Sep. 30, 2016
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income (loss)	$ 977	$ (592)
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Loss (gain) on disposal of assets	32	(13)
Depreciation and amortization	938	1,007
Amortization of debt issue costs and other assets	32	28
Share-based compensation expense	341	215
Net (increase) decrease in assets:
Accounts receivable	594	(70)
Inventories	(1,343)	397
Prepaid expenses and other assets	66	(259)
Net increase (decrease) in liabilities:
Customer deposits	(47)	(67)
Accounts payable	(193)	184
Accrued expenses	(1)	73
Deferred rent and other liabilities	(5)	8
Net cash provided by operating activities	1,391	911
CASH FLOWS FROM INVESTING ACTIVITIES:
Investment in equipment and leasehold improvements	(281)	(277)
Net cash used in investing activities	(281)	(277)
CASH FLOWS FROM FINANCING ACTIVITIES:
Proceeds from short term note payable		600
Net (payments) draws on line of credit	(111)	611
Payment of short term notes payable		(600)
Payments on capitalized leases	(46)	(35)
Principal payments on long-term debt	(260)	(252)
Payments in stock withheld for tax payment on issuance		(147)
Proceeds from stock options exercised	2	4
Net cash (used in) provided by financing activities	(415)	181
Net increase in cash	695	815
Cash at beginning of period	1,407	1,240
Cash at end of period	2,102	2,055
SUPPLEMENTAL DISCLOSURE OF CASH FLOW INFORMATION:
Interest	210	213
Income taxes