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

12 Months Ended

Dec. 31, 2015

Notes Tables

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

	December 31,
	20 15			20 14
Accounts receivable, net, consists of the following:
Trade	$	20,085		$	20,667
Unbilled		3,028			4,548
Non-trade		632			1,289
		23,745			26,504
Less allowance for doubtful accounts		(542	)		(259	)
	$	23,203		$	26,245

Schedule Of Property Plant And Equipment [Table Text Block]

	December 31,
	20 15			20 14
Property and equipment consists of the following:
Equipment	$	8,756		$	8,562
Furniture and fixtures		651			650
Leasehold improvements		263			263
Capitalized software development costs		8,331			7,037
		18,001			16,512
Less accumulated depreciation and amortization		(15,558	)		(14,337	)
	$	2,443		$	2,175

Schedule of Goodwill [Table Text Block]

	United States		International		Total
Goodwill:
Balance December 31, 2014	$	1,188	$	612	$	1,800
Balance December 31, 2015	$	1,188	$	612	$	1,800

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

	December 31,
	20 15			20 14
Intangible assets consist of the following:
Customer contracts and lists	$	3,941		$	4,507
Less accumulated amortization		(1,390	)		(1,358	)
	$	2,551		$	3,149

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

Year	Amount
2016	$	529
2017		529
2018		298
2019		265
2020		265
Thereafter		665
Total	$	2,551

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

	December 31,
	20 15		20 14
Accrued expenses and other current liabilities:
Taxes payable	$	1,737	$	2,340
Accrued salaries and wages		1,807		2,006
Loans from domestic and international local investors (1)		1,419		1,475
Contingent liabilities, incentive for consulting fees		290		617
Accrued accounting and legal expenses		182		295
Uncertain tax position reserves		164		152
Other		1,483		1,264
Accrued expenses and other current liabilities	$	7,082	$	8,149