Condensed Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Nov. 30, 2013	Nov. 30, 2012
Operating Activities
Net income	$ 648	$ 450
Adjustments to reconcile net income to net cash provided by (used in) operating activities:
Income from discontinued operations, net of tax	(634)	(2,361)
Gain on sale of subsidiary, net of tax	(1,929)
Depreciation and amortization	348	378
Provision for doubtful accounts	30	(38)
Provision for inventory reserve	795	660
Non-cash charge for share based compensation	6	8
Deferred income taxes	587	(422)
Gain on disposal of assets	(400)	(48)
Other	189
Changes in working capital:
Accounts receivable	1,346	(862)
Inventories	2,391	(2,142)
Note receivable for StingRay56		250
Prepaid expenses and other current assets	(354)	4,007
Accounts payable and accrued liabilities	(2,874)	436
Deferred revenue	570
Cost, estimated earnings and billings, net, on uncompleted contracts	67	140
Income taxes refundable/payable	(219)	603
Net cash provided by operating activities	567	1,059
Investing Activities
Capital expenditures	(79)	(386)
Proceeds from sale of property, plant & equipment	499
Proceeds from sale of Chroma property		52
Proceeds from sale of subsidiary	15,000
Net cash provided by (used in) investing activities	15,420	(334)
Financing Activities
Proceeds from long-term debt, lines of credit	14,054	17,490
Payments on long-term debt, lines of credit	(27,229)	(18,172)
Purchase of treasury stock		(90)
Re-issue of treasury stock for options exercised		20
Proceeds from notes payable to officers and directors	250
Repayments of notes payable to officers and directors	(750)
Net cash (used in) financing activities	(13,675)	(752)
Discontinued Operations
Operating activities	69	230
Investing activities	(61)	(243)
Financing activities
Net cash provided by (used in) discontinued operations	8	(13)
Net change in cash	2,320	(40)
Cash, beginning of year	316	148
Cash, end of period	2,636	108
Cash, discontinued operations
Cash, continuing operations	$ 2,636	$ 108