Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Feb. 28, 2013	Feb. 29, 2012
Cash flows from operating activities:
Net loss	$ (3,667)	$ (1,421)
Adjustments to reconcile loss from continuing operations to net cash provided by (used in) operating activities:
Release of warranty liability	(294)
Depreciation and amortization	224	314
Bad debt (recovery) expense	(68)	77
Stock-based compensation	73	98
Deferred rent amortization	(8)	1
Gain on sale of fixed assets	(5)
Changes in assets and liabilities:
Accounts receivable	(160)	1,039
Inventories	(507)	(595)
Prepaid expenses and other current assets	57	42
Accounts payable	657	(206)
Accrued liabilities	(119)	(463)
Net cash used in operating activities	(3,817)	(1,114)
Cash flows from investing activities:
Capital expenditures	(143)	(58)
Proceeds from sale of fixed assets	5
Net cash used in investing activities	(138)	(58)
Cash flows from financing activities
Net advances on credit facility	371
Net cash provided by financing activities	371
Net decrease in cash	(3,584)	(1,172)
Cash at beginning of year	3,904	5,076
Cash at end of year	320	3,904
Supplemental disclosures of cash flow information:
Interest paid	38
Income taxes	$ 55	$ 26