Note 13 - Supplemental Balance Sheet Information (in thousands) (Tables)

6 Months Ended

Jun. 30, 2012

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

	June 30,  2012		December 31, 2011
Accounts receivable, net, consists of the following:
Trade	$	13,185	$	11,806
Unbilled		3,930		3,309
Non-trade		317		403
		17,432		15,518
Less allowance for doubtful accounts		88		57
Accounts receivable, net	$	17,344	$	15,461

Schedule of Property Plant and Equipment [Table Text Block]

	June 30, 2012		December 31, 2011
Property and equipment, net, consists of the following:
Equipment	$	8,248	$	7,866
Furniture and fixtures		545		543
Leasehold improvements		250		250
Capitalized software development costs		4,653		4,261
		13,696		12,920
Less accumulated depreciation and amortization		11,972		11,397
Property and equipment, net	$	1,724	$	1,523

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

	June 30,  2012		December 31, 2011
Intangible assets consist of the following:
Customer contracts and lists	$	868	$	869
Less accumulated amortization		231		164
	$	637	$	705

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

	June 30, 2012		December 31, 2011
Accrued expenses and other current liabilities consist of the following:
Accrued salaries	$	1,011	$	1,005
Taxes payable		872		572
Short-term loans from international partners		665		456
Accrued accounting and legal expense		329		285
Final payment for purchase of Mexico subsidiary		300		300
Other		1,858		1,421
Accrued expenses and other current liabilities	$	5,035	$	4,039