LEASES - Schedule of Summarizes Other Information Related to Operating Leases (Details) - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019
Operating leases
Operating lease right-of-use assets	$ 11,230	$ 11,554
Operating lease liabilities	$ 11,385	$ 11,675
Weighted average remaining lease term
Operating leases, remaining lease term	10 years	10 years
Weighted average discount rate
Operating leases	2.68%	2.69%