Other Current Assets (Tables)

3 Months Ended

Mar. 31, 2017

Other Current Assets Disclosure [Abstract]

Schedule of Other Current Assets [Table Text Block]

Other current assets at March 31, 2017 and December 31, 2016 consisted of the following:

	March 31, 2017		December 31, 2016
	(In thousands)
Prepaid expenses	$	11,716	$	10,276
Due from prior owners of acquired businesses for working capital settlements	768		916
Research and development tax credits receivable	377		375
Accrued interest receivable	155		372
Tax refunds receivable	177		—
Other	703		777
Total	$	13,896	$	12,716