Acquisitions (Tables)

6 Months Ended

Jun. 30, 2016

Acquisitions [Abstract]

Schedule of Recognized Identified Assets Acquired and Liabilities Assumed [Table Text Block]

Allocation of Purchase Price		November 23, 2015 - Tew Plus		March 13, 2015 - IOS			January 13, 2015 - Tew
Current assets	$	4,420	$	19,877		$	12,125
Other assets		-		708			-
Property, plant, and equipment		47		51,453	*		2,398
Goodwill		822		69,908	*		8,772
Other intangibles		1,074		50,354	*		14,048
Liabilities assumed		(3,597)		(23,596)			(6,465)
Total	$	2,766	$	168,704		$	30,878

Schedule of Finite-Lived Intangible Assets Acquired as Part of Business Combination [Table Text Block]

Intangible Asset		November 23, 2015 - Tew Plus		March 13, 2015 - IOS			January 13, 2015 - Tew
Trade name	$	-	$	2,641		$	870
Customer relationships		817		41,171			10,035
Technology		203		4,364			2,480
Non-competition agreements		54		2,178			663
Total identified intangible assets	$	1,074	$	50,354	**	$	14,048