Leases - Assets And Liabilities (Details) - USD ($) $ in Thousands	Jun. 30, 2019	Jan. 01, 2019	Dec. 31, 2018
ASSETS
Right-of-use assets	$ 24,815		$ 0
Finance	166		0
Right Of Use Asset	24,981	$ 25,600
Current liabilities:
Operating	2,558		0
Finance	34
Lease Liability Current	2,592
Non-current
Operating	24,607		$ 0
Finance	134
Lease Liability Noncurrent	$ 24,741