Commitments (Tables)

12 Months Ended

Dec. 31, 2016

Commitments and Contingencies Disclosure [Abstract]

Minimum future lease payments obligations

Minimum future lease payments obligations are as follows:

	Operating Leases
	(In thousands)
2017	1,281
2018	1,240
2019	940
2020	868
2021	894
Thereafter	1,230
Total	$	6,453

Rent expense

Rent expense was as follows:

	Year ended December 31,
	2016		2015		2014
	(In thousands)
Rent expense	$	1,283	$	1,291	$	742