COMMITMENTS (Tables)

12 Months Ended

Dec. 31, 2018

Commitments and Contingencies Disclosure [Abstract]

Minimum future lease payments obligations

Minimum future lease payments obligations are as follows (in thousands):

	Operating Leases
2019	$	1,168
2020	1,049
2021	1,031
2022	1,059
2023	450
Thereafter	23
Total	$	4,780

Rent expense

Rent expense was as follows (in thousands):

	Year ended December 31,
	2018		2017		2016
Rent expense	$	1,181	$	1,307	$	1,283