Recent Accounting Pronouncements (Details) - USD ($) $ in Thousands	Mar. 31, 2019	Dec. 31, 2018
Accounting Pronouncements Recently Adopted [Abstract]
Operating lease liability	$ 4,791
Right of use assets	4,331	$ 0
ASU 2016-02 [Member]
Accounting Pronouncements Recently Adopted [Abstract]
Operating lease liability	2,700
Right of use assets	$ 3,000