Accrued Liabilities (Tables)

12 Months Ended

Dec. 31, 2016

Accrued Liabilities [Abstract]

Schedule of Accrued Liabilities [Table Text Block]

Accrued liabilities consist of the following (in thousands):

	December 31,
	2016		2015
Salaries and benefits	$	5,702	$	6,875
Incentive compensation	7,912		8,302
Legal accrual	4,177		394
Value Added Tax accrual	1,472		993
Restructuring accrual	423		6,539
Acquisition-related accrual	2,750		1,604
Outside commissions	1,141		1,023
Other	2,319		3,218
	$	25,896	$	28,948