ACCOUNTS RECEIVABLE (Tables)

12 Months Ended

Dec. 31, 2019

ACCOUNTS RECEIVABLE

Schedule of accounts receivable

December 31,	2019		2018
(in thousands)
Trade receivables	$	2,319	$	2,397
Other		4,308		1,500
Total		6,627		3,897
Less: allowance for doubtful accounts		(20)		(25)
Net accounts receivable	$	6,607	$	3,872