GOODWILL AND INTANGIBLE ASSETS, NET - Goodwill (Details) - USD ($) $ in Thousands	12 Months Ended	24 Months Ended
	Dec. 31, 2019	Dec. 31, 2020
Goodwill [Roll Forward]
Balance at the beginning of the period	$ 81,387	$ 81,387
Balance at the end of the period	73,849	73,849
Discontinued Operations, Disposed of by Sale | Financial Services Business
Goodwill [Roll Forward]
Disposition/Write-off	(2,400)	(2,378)
Disposal Group, Disposed of by Sale, Not Discontinued Operations | Owners.com
Goodwill [Roll Forward]
Disposition/Write-off	$ (5,200)	$ (5,160)