Note 3 - Summary of Significant Accounting Policies (Tables)

3 Months Ended

Mar. 31, 2016

Notes Tables

Schedule of Other Assets [Table Text Block]

	March 31, 2016		December 31, 2015
Indemnification assets	$	1,375	$	875
Letters of credit		344		360
Other receivables		960		1,048
Prepaid expenses		243		180
Other		102		106
	$	3,024	$	2,569

Schedule of Weighted Average Number of Shares [Table Text Block]

	Three Months Ended
	March 31,
	2016		2015
Basic weighted average number  of common shares		17,762		15,037
Potential dilutive effect of stock-based awards		-		-
Diluted weighted average number of common shares		17,762		15,037

Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block]

	March 31,
	2016		2015
Options		-		25
Stock-settled stock appreciation rights (SARs)		1,027		1,066
Restricted stock and restricted stock units (RSUs)		1,317		1,632
Performance contingent SARs		-		188
		2,344		2,911