Condensed Consolidated Statements of Cash Flows (Unaudited) (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Nov. 30, 2012	Nov. 30, 2011
Operating Activities
Net income	$ 450	$ 3,497
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	782	831
Provision for doubtful accounts	(84)	161
Provision for inventory reserve	983	1,203
Non-cash charge for share based compensation	8	169
Deferred income taxes	(422)	501
Gain on disposal of equipment	(47)
Other	(7)	15
Changes in working capital:
Accounts receivable	1,314	709
Inventories	(2,831)	(749)
Note receivable for StingRay56	250
Prepaid expenses and other current assets	133
Accounts payable and accrued liabilities	196	(2,506)
Cost, estimated earnings and billings, net, on uncompleted contracts	(154)	(2,080)
Income taxes refundable/payable	603	451
Net cash provided by operating activities	1,174	2,202
Investing Activities
Capital expenditures	(629)	(474)
Proceeds from sale of Chroma property	52
Proceeds from sale of Fox International, Ltd.		51
Proceeds from sale of equipment		3
Use of letter of credit/CD		1,388
Net cash provided by (used in) investing activities	(577)	968
Financing Activities
Proceeds from long-term debt, lines of credit	17,490	10,508
Payments on long-term debt, lines of credit	(18,172)	(13,241)
Purchase of treasury stock	(90)	(225)
Re-issue of treasury stock for options exercised	27	8
Proceeds from notes payable to officers and directors		10
Repayments of notes payable to officers and directors		(1,581)
Net cash (used in) financing activities	(745)	(4,521)
Net change in cash	(148)	(1,351)
Cash, beginning of year	148	1,399
Cash, end of period		$ 48