REVENUE RECOGNITION (Tables)

12 Months Ended

Dec. 31, 2020

Revenue from Contract with Customer [Abstract]

Contract with Customer, Asset and Liability

Summary of changes in contract assets and liabilities for the years ended December 31, 2020 and 2019 (in thousands):

	2020		2019
Contract assets
Contract assets, beginning	$	—	$	36
Contract assets at beginning of year transferred to accounts receivable	—		(36)
Reversal of contract assets due to changes in transaction price	—		(8)
Contract assets recorded on contracts during the period	—		8
Contract assets, ending	$	—	$	—
Contract liabilities
Contract liabilities, beginning	$	1,731	$	271
Recognition of revenue included in beginning of year contract liabilities	(1,720)		(209)
Contract liabilities, net of revenue recognized on contracts during the period	1,772		1,669
Contract liabilities, ending	$	1,783	$	1,731