Interim Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Aug. 31, 2019	Aug. 31, 2018
Operating Activities
Net (loss) income	$ (761)	$ 49
Adjustments to reconcile net (loss) income to net cash provided by (used in) operating activities:
Depreciation and amortization	112	138
Provision for doubtful accounts	(11)
Provision for inventory reserve	25	165
Non-cash charge for share based compensation	3	9
Deferred rental income		(60)
Realized/unrealized gain on investments	(1)	(40)
Other	(3)	1
Changes in working capital items:
Accounts receivable	1,091	(1,113)
Inventories	187	62
Prepaid expenses and other assets	381	27
Customer deposits	(714)	(112)
Accounts payable and accrued liabilities	190	173
Unbilled revenue	(31)
Contract liabilities	(45)	(41)
Net cash provided by (used in) operating activities	423	(742)
Investing Activities
Capital expenditures	(134)	(17)
Purchases of investments	(17)	(981)
Proceeds from the sales of investments		1,168
Proceeds from the sales of investment in real estate partnership-related party (Note 8)		166
Net cash (used in) provided by investing activities	(151)	336
Financing Activities
Proceeds from related party loans		287
Repayments of long-term debt	(123)	(27)
Proceeds from line of credit		184
Purchase of treasury stock		(10)
Payments on marginal float		(96)
Net cash (used in) provided by financing activities	(123)	338
Net change in cash and cash equivalents	149	(68)
Cash and cash equivalents, beginning of year	410	81
Cash and cash equivalents, end of period	$ 559	$ 13