Consolidated Statements of Cash Flows (unaudited) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	May 25, 2012	May 27, 2011
Cash flows from operating activities:
Net income	$ 1,690	$ 1,625
Adjustments to reconcile net income to net cash used in operating activities:
Depreciation and amortization	453	352
Deferred tax assets	960	998
Increase in allowances for accounts receivable and inventories, net	39	16
Accretion of debt discount	25	54
Stock compensation expense	25	24
Changes in operating assets and liabilities:
Accounts receivable	4,571	(360)
Costs and estimated earnings in excess of billings on uncompleted long-term contracts	(4,481)	(5,132)
Inventories	(1,411)	(808)
Prepaid expenses and other assets	(291)	(591)
Accounts payable, trade	(488)	868
Billings in excess of costs and estimated earnings on uncompleted long-term contracts	(3,120)	(1,680)
Customer deposits	1,101	(339)
Accrued taxes	246	0
Accrued interest and dividends	56	43
Other accrued liabilities	65	750
Net cash used in operating activities	(560)	(4,180)
Cash flows from investing activities:
Acquisition of property, plant, and equipment	(481)	(293)
Capitalized software development costs	(22)	(98)
Net cash used in investing activities	(503)	(391)
Cash flows from financing activities:
Borrowings under line of credit	1,425	4,818
Payment of Preferred Stock dividends	(552)	(552)
Increase in restricted cash	(158)	0
Borrowings from (payments of) other debt obligations	100	(21)
Issuance of Common Stock	11	0
Net cash provided by financing activities	826	4,245
Effect of exchange rate changes on cash	156	(217)
Net decrease in cash	(81)	(543)
Cash at beginning of period	3,425	1,423
Cash at end of period	3,344	880
Supplemental schedule of cash flow information:
Interest paid	147	55
Income taxes paid	48	0
Supplemental information on non-cash operating and investing activities:
Accrued Dividends on Preferred Stock	$ 552	$ 552