Interim Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Aug. 31, 2022	Aug. 31, 2021
Operating Activities
Net loss	$ (230)	$ (581)
Adjustments to reconcile net loss to net cash (used in) provided by operating activities:
Depreciation expense	117	131
Amortization of intangible assets	64	65
Provision for doubtful accounts	0	2
Provision for inventory reserve	0	(96)
Gain on disposal of equipment, net	(3)	0
Gain on extinguishment of PPP loans	0	(1,084)
Other	11	7
Changes in working capital items:
Accounts receivable	(546)	144
Inventories	456	483
Prepaid expenses and other assets	157	33
Contract assets	(819)	538
Employee retention credit refund receivable	333	0
Contract liabilities	49	(4)
Accounts payable and accrued liabilities	43	178
Net cash provided by (used in) operating activities	(368)	(184)
Investing Activities
Capital expenditures	(13)	(47)
Proceeds from sale of equipment	3	0
Net cash provided by (used in) investing activities	(10)	(47)
Financing Activities
Repayments of long-term debt	0	(29)
Repayments on lease financing	(52)	(38)
Proceeds from loans with officers and directors	426	250
Net cash provided by (used in) financing activities	374	183
Net change in cash and cash equivalents	(4)	(48)
Cash and cash equivalents, beginning of year	245	293
Cash and cash equivalents, end of period	$ 241	$ 245