Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Feb. 28, 2019	Feb. 28, 2018
Operating Activities
Net income (loss)	$ 67	$ (2,938)
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Depreciation and amortization	256	261
Change in provision for doubtful accounts	(3)	(1)
Change in provision for inventory reserve	(540)	500
Deferred rental income	(60)	(120)
Non-cash charge for share based compensation	18	68
(Gain) loss on disposal of assets	(33)	21
Realized/unrealized gain on investments	(42)	(14)
Changes in working capital items:
Accounts receivable	(1,079)	2,109
Inventories	1,673	953
Prepaid expenses and other assets	(390)	181
Accounts payable and accrued liabilities	(332)	(335)
Customer deposits	426	21
Other liabilities	2	46
Contract liabilities	235
Net cash provided by operating activities	198	752
Investing Activities
Capital expenditures	(152)	(463)
Investment in real estate partnership – related party (Note 9)		(500)
Proceeds from sale of investment in real estate partnership — related party (Note 9)	166	125
Purchases of investments	(981)	(2,301)
Acquisition of business, net of cash acquired (Note 13)		(100)
Proceeds from sale of equipment	71
Proceeds from sale of investments	1,309	2,509
Net cash provided by (used in) investing activities	413	(730)
Financing Activities
Proceeds from related party loans	406
Repayments of long-term debt	(55)	(54)
Proceeds from line of credit	647	1,192
Repayments on line of credit	(874)	(1,202)
Purchase of treasury stock	(10)	(4)
Payments on marginal float	(106)	(8)
Repayments of notes payable to officers and directors	(290)
Net cash used in financing activities	(282)	(76)
Net change in cash and cash equivalents	329	(54)
Cash and cash equivalents, beginning of year	81	135
Cash and cash equivalents, end of year	$ 410	$ 81