Consolidated Statements of Cash Flows (unaudited) (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Nov. 23, 2012	Nov. 25, 2011
Cash flows from operating activities:
Net income	$ 4,190	$ 3,968
Adjustments to reconcile net income to net cash provided by (used in) operating activities:
Depreciation and amortization	1,375	1,256
Deferred tax assets	2,830	1,779
Increase in valuation allowance for deferred tax assets	0	343
Increase in allowances for accounts receivable and inventories, net	35	41
Accretion of loan origination deferred charge	141	130
Stock compensation expense	68	76
Changes in operating assets and liabilities:
Accounts receivable	(3,632)	(4,862)
Costs and estimated earnings in excess of billings on uncompleted long-term contracts	882	(8,480)
Inventories	224	(2,569)
Prepaid expenses and other assets	(1,056)	(131)
Accounts payable, trade	(1,800)	2,266
Billings in excess of costs and estimated earnings on uncompleted long-term contracts	(2,495)	(2,126)
Customer deposits	(647)	314
Accrued taxes	213	443
Accrued interest and dividends	(6)	157
Other accrued liabilities	3	(541)
Net cash provided by (used in) operating activities	325	(7,936)
Cash flows from investing activities:
Acquisition of property, plant, and equipment	(913)	(1,357)
Capitalized software development costs	(25)	(163)
Net cash used in investing activities	(938)	(1,520)
Cash flows from financing activities:
Proceeds from Term Loan	15,000	0
Repurchase of Preferred Stock	(10,000)	0
(Repayments) borrowings under line of credit	(3,731)	14,075
Payment of Preferred Stock dividends	(1,390)	(1,656)
Increase in restricted cash	(160)	(379)
Payments on the Term Loan and of other debt obligations	(258)	(250)
Payments of deferred financing and Preferred Stock repurchase cost	(136)	0
Issuance of Common Stock	31	37
Net cash (used in) provided by financing activities	(644)	11,827
Effect of exchange rate changes on cash	59	(209)
Net (decrease) increase in cash	(1,198)	2,162
Cash at beginning of period	3,425	1,423
Cash at end of period	2,227	3,585
Supplemental schedule of cash flow information:
Interest paid	886	278
Income taxes paid	181	631
Supplemental information on non-cash operating and investing activities:
Accrued dividends on Preferred Stock	838	552
Unrealized loss on cash flow hedge	$ (28)	$ 0