Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2016

Commitments and Contingencies Disclosure [Abstract]

Schedule of minimum aggregate future lease commitment

The minimum aggregate future lease commitment at December 31, 2016 is as follows (in thousands):

2017	$	324
2018	296
2019	296
2020	222
	$	1,138