Note 3 - Supplemental Balance Sheet Information (in thousands) (Tables)

12 Months Ended

Dec. 31, 2012

Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block]

	December 31,
Accounts receivable, net, consists of the following:	2012		2011
Trade	$	18,011	$	11,806
Unbilled		3,577		3,309
Non-trade		42		403
		21,630		15,518
Less allowance for doubtful accounts		216		57
	$	21,414	$	15,461

Schedule of Property Plant and Equipment [Table Text Block]

	December 31,
Property and equipment consists of the following:	2012		2011
Equipment	$	8,366	$	7,866
Furniture and fixtures		570		543
Leasehold improvements		250		250
Capitalized software development costs		5,044		4,261
		14,230		12,920
Less accumulated depreciation and amortization		12,453		11,397
	$	1,777	$	1,523

Schedule of Finite-Lived Intangible Assets [Table Text Block]

	December 31,
Intangible assets consist of the following:	2012		2011
Customer contracts and lists	$	1,804	$	869
Less accumulated amortization		336		164
	$	1,468	$	705

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]

Year	Amount
2013	$	266
2014		266
2015		203
2016		118
2017		118
Thereafter		497
Total	$	1,468

Schedule of Accounts Payable and Accrued Liabilities [Table Text Block]

	December 31,
Accrued expenses and other current liabilities:	2012		2011
Accrued salaries	$	799	$	1,005
Taxes payable		1,460		572
Loans from domestic and international partners		1,559		456
Accrued accounting and legal expenses		358		285
Final payment for purchase of Mexico subsidiary		-		300
Final payment for purchase of NMS, LLC		200		-
Contingent liabilities, incentive for consulting fees		689		-
Short term portion of capital lease obligations		178		125
Other		1,486		1,296
Accrued expenses and other current liabilities	$	6,729	$	4,039