Lessee, Operating Leases: Lease, Cost (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2019 USD ($)
Details
Operating Lease, Cost	$ 2,277
Short-term Lease, Cost	194
Variable Lease, Cost	456
Lease, Cost	2,927
Operating Lease, Payments	2,392
Right-of-Use Asset Obtained in Exchange for Operating Lease Liability	$ 1,688