CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Nov. 30, 2012	Nov. 30, 2011
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income	$ 11,996	$ 3,576
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	1,995	1,899
Stock-based compensation expense	2,292	1,737
Amortization of debt issue costs and discount	248	733
Write-off of currency translation account of foreign subsidiary	0	801
Other	15	1
Changes in operating assets and liabilities:
Accounts receivable	(6,484)	1,059
Inventories	(3,180)	(2,519)
Prepaid expenses and other assets	365	1,498
Accounts payable	3,523	(2,022)
Accrued liabilities	564	1,020
Deferred revenue	(511)	(284)
NET CASH PROVIDED BY OPERATING ACTIVITIES	10,823	7,499
CASH FLOWS FROM INVESTING ACTIVITIES:
Capital expenditures	(1,396)	(681)
Navman Wireless asset purchase agreement	(1,000)	0
Collections on note receivable	430	431
Other	(8)	(1)
NET CASH USED IN INVESTING ACTIVITIES	(1,974)	(251)
CASH FLOWS FROM FINANCING ACTIVITIES:
Repayments of bank line of credit	0	(4,013)
Debt proceeds (repayments)	(960)	3,000
Repayment of subordinated notes payable	0	(5,000)
Payment of debt issue costs	0	(65)
Payment of withholding taxes on vested employee equity awards	(2,551)	(1,032)
Proceeds from exercise of stock options and warrants	2,621	14
NET CASH USED IN FINANCING ACTIVITIES	(890)	(7,096)
Net change in cash and cash equivalents	7,959	152
Cash and cash equivalents at beginning of period	5,601	4,241
Cash and cash equivalents at end of period	$ 13,560	$ 4,393