LEASES Lease Expense and Balance Sheet Information of Operating Leases (Details) $ in Thousands	3 Months Ended	6 Months Ended
	Jun. 30, 2019 USD ($)	Jun. 30, 2019 USD ($)
Leases [Abstract]
Operating Lease, Expense	$ 600	$ 1,200
Operating Lease, Right-of-Use Asset	9,957	9,957
Operating Lease, Liability, Current	1,574	1,574
Operating Lease, Liability, Noncurrent	7,497	7,497
Operating Lease, Total Liability	$ 9,071	$ 9,071