INCOME TAXES - Additional Information (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2016
Net Operating Losses Carryforwards (NOLs)
Unrecognized Tax Benefits	$ 0	$ 1,161	$ 1,158	$ 80
Provisional income tax benefit	$ 15,500
Operating lease liabilities		9,079	$ 11,278
Federal
Net Operating Losses Carryforwards (NOLs)
Net operating loss carryforwards		2,900
Tax Credit Carryforward, Amount		4,000
State and Local Jurisdiction
Net Operating Losses Carryforwards (NOLs)
Net operating loss carryforwards		5,100
Tax Credit Carryforward, Amount		$ 600