CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	3 Months Ended
	May 31, 2012	May 31, 2011
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income	$ 4,182	$ 520
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	537	700
Stock-based compensation expense	858	532
Non-cash interest expense	41	134
Changes in operating assets and liabilities:
Accounts receivable	(4,774)	876
Inventories	(4,578)	159
Prepaid expenses and other assets	(108)	(646)
Accounts payable	8,093	72
Accrued liabilities	(1,187)	(17)
Deferred revenue	131	(30)
NET CASH PROVIDED BY OPERATING ACTIVITIES	3,195	2,300
CASH FLOWS FROM INVESTING ACTIVITIES:
Capital expenditures	(435)	(216)
Navman Wireless Asset Purchase Agreement	(1,000)	0
Collections on note receivable	140	168
NET CASH USED IN INVESTING ACTIVITIES	(1,295)	(48)
CASH FLOWS FROM FINANCING ACTIVITIES:
Repayments of bank line of credit	0	(2,097)
Repayments of bank term loan	(200)	0
Taxes paid related to net share settlement of vested equity awards	(92)	(65)
Proceeds from exercise of stock options and warrants	106	5
NET CASH USED IN FINANCING ACTIVITIES	(186)	(2,157)
Net change in cash and cash equivalents	1,714	95
Cash and cash equivalents at beginning of period	5,601	4,241
Cash and cash equivalents at end of period	$ 7,315	$ 4,336