LEASES - Schedule of leases assets and liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Assets:
Operating lease right-of-use assets	$ 39,720	$ 18,734
Liabilities:
Operating leases, short-term	10,560	5,904
Operating leases, long-term	36,336	16,279
Total lease liabilities	$ 46,896	$ 22,183