LEASES - Direct Financing Leases (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2019 USD ($)
Leases [Abstract]
Interest income on lease receivable	$ 669
Interest income on deferred fees and costs	57
Total direct financing lease income	726
Leasing receivables
Lease receivables	160,594
Unearned income	(15,921)
Deferred fees and costs	(15)
Net investment in direct financing leases	$ 144,658