Derivative Financial Instruments, Offsetting of Derivative Assets and Liabilities (Details) - Zero Cost Collars [Member] - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Asset Derivatives [Abstract]
Gross amounts of recognized assets	$ 2
Gross amounts offset in the balance sheets	0
Net amounts of assets presented in the balance sheets	2	$ 0
Gross amounts not offset in the balance sheets Financial instruments	0
Gross amounts not offset in the balance sheets Cash collateral pledged	0
Net amount	2
Liability Derivatives [Abstract]
Gross amounts of recognized liabilities	2,641	2,015
Gross amounts offset in the balance sheets	0	0
Net amounts of liabilities presented in the balance sheets	2,641	2,015
Gross amounts not offset in the balance sheets, Financial instruments	0	0
Gross amounts not offset in the balance sheets, Cash collateral pledged	(1,820)	(1,940)
Net amount	$ 821	$ 75