Leases (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Jan. 01, 2019
Leases [Abstract]
Lease, Practical Expedients, Package [true false]	true
Lease, Practical Expedient, Use of Hindsight [true false]	true
Options to renew	true
Operating lease right of use asset	$ 6,472	$ 7,400
Present value of lease liability	$ 6,737	$ 7,600