Other Assets

12 Months Ended

Dec. 31, 2016

Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]

Schedule of Other Assets, Noncurrent [Table Text Block]

11. Other Assets

Other assets were as follows:

	December 31,
	2016		2015
	(In thousands)
Notes receivable	$	2,003	$	1,729
Other	1,230		1,647
Other assets	$	3,233	$	3,376