Other Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Interest rate swap liability	$ 2,716	$ 0
Other	2,938	2,800
Other liabilities	15,455	12,698
Interest Rate Swap
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Interest rate swap asset balance		93
Pension plan
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Pension and supplemental executive retirement plan liability	1,790	2,148
SERP
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Pension and supplemental executive retirement plan liability	$ 8,011	$ 7,750