Other Assets

12 Months Ended

Dec. 31, 2015

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

Schedule of Other Assets, Noncurrent [Table Text Block]

12. Other Assets

Other assets were as follows:

	December 31,
	2015		2014
	(In thousands)
Notes receivable	$	1,729	$	1,493
Other	1,647		1,618
Other assets	$	3,376	$	3,111