PREPAID EXPENSES AND OTHER ASSETS, Notes Receivable from Agents (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Prepaid Expense and Other Assets [Abstract]
Notes receivable, current	$ 1,005	$ 730
Allowance	(357)	(279)
Net current	648	451
Notes receivable, long-term	311	478
Allowance	(120)	(169)
Net long-term	$ 191	$ 309

Amount of allowance for credit loss on financing receivable, classified as current.

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