CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $)	9 Months Ended
	Oct. 28, 2011	Oct. 29, 2010
Cash flows from operating activities:
Net (loss) income	$ (338,000)	$ 370,000
Adjustments to reconcile net (loss) income to net cash provided by (used in) operating activities:
Depreciation	278,000	224,000
Amortization	148,000	180,000
Accretion on long-term debt	26,000	199,000
Loss on early extinguishment of debt	25,000	75,000
Recovery of previously written off bad debts	(2,000)	(35,000)
Provision for bad debts	126,000	0
Provision for obsolete and slow-moving inventory	198,000	212,000
Provision for warranty	108,000	0
Provision for contract losses	256,000	483,000
Stock-based compensation	146,000	182,000
Gain from casualty	0	(235,000)
Proceeds from insurance	0	235,000
(Benefit) provision for deferred income taxes	(237,000)	256,000
Changes in assets and liabilities:
Accounts receivable, net	306,000	(468,000)
Income taxes receivable	0	(57,000)
Inventories, net	(158,000)	(100,000)
Prepaid expenses and other current assets, net	(284,000)	(654,000)
Other assets	0	(109,000)
Accounts payable, trade	(164,000)	(843,000)
Customer advances	0	(395,000)
Compensation and benefits	(72,000)	(254,000)
Income taxes payable	0	(67,000)
Accrued expenses and other liabilities	237,000	(115,000)
Net cash provided by (used in) operating activities	599,000	(916,000)
Cash flows from investing activities:
Capital expenditures	(770,000)	(716,000)
Net cash used in investing activities	(770,000)	(716,000)
Cash flows from financing activities:
Net increase in revolving credit facility	1,081,000	968,000
Principal payments on notes payable	(600,000)	(700,000)
Proceeds from issuance of notes payable	0	600,000
Principal payments on long-term debt	(472,000)	(5,348,000)
Proceeds from refinancing of long-term debt	0	6,112,000
Net cash provided by financing activities	9,000	1,632,000
Change in cash and cash equivalents	(162,000)	0
Cash and cash equivalents, beginning of period	162,000
Cash and cash equivalents, end of period	0	0
Supplemental disclosures of cash flow information:
Interest	263,000	353,000
Non-cash financing and other transactions:
Common stock warrants issued	$ 0	$ 249,000