Consolidated Statements of Cash Flows (unaudited) (USD $) In Thousands	6 Months Ended
	Aug. 26, 2011	Aug. 27, 2010
Cash flows from operating activities:
Net income	$ 3,149	$ 3,607
Adjustments to reconcile net income to net cash (used in) provided by operating activities:
Depreciation and amortization	770	727
Decrease in valuation allowance for deferred tax assets	0	(867)
Accretion of debt discount	105	55
Increase in allowances for accounts receivable and inventories, net	156	104
Stock compensation expense	49	49
Deferred tax assets, net	1,348	683
Changes in operating assets and liabilities:
Accounts receivable	(1,817)	14,434
Costs and estimated earnings in excess of billings on uncompleted long-term contracts	(6,387)	(4,532)
Inventories	(2,613)	1,347
Prepaid expenses and other assets	(607)	(1,960)
Accounts payable	468	(229)
Billings in excess of costs and estimated earnings on uncompleted long-term contracts	207	(7,853)
Customer deposits	61	(112)
Accrued income taxes	813	0
Accrued interest and dividends	94	86
Other accrued liabilities	402	181
Net cash (used in) provided by operating activities	(3,802)	5,720
Cash flows from investing activities :
Acquisition of equipment	(944)	(636)
Capitalized software development costs	(146)	(322)
Net cash used in investing activities	(1,090)	(958)
Cash flows from financing activities :
Borrowings (repayments) under line of credit	9,389	(1,155)
Repurchase of Preferred Stock	0	(1,500)
Issuance of Common Stock	28	20
Payment of Preferred Stock dividends	(1,104)	(1,145)
Payments of other debt obligations	(61)	(175)
Increase in restricted cash	(18)	(2,726)
Net cash provided by (used in) financing activities	8,234	(6,681)
Effect of exchange rate changes on cash	(80)	365
Net increase (decrease) in cash	3,262	(1,554)
Cash at beginning of period	1,423	2,408
Cash at end of period	4,685	854
Supplemental schedule of cash flow information:
Interest paid	153	174
Income taxes paid	0	220
Supplemental information on non-cash operating and investing activities:
Accrued dividends on Preferred Stock	$ 552	$ 569