Income Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Current Income Taxes:
Federal	$ 28,222	$ 31,133	$ 19,280
State	15	267	43
Total Current Income Taxes	28,237	31,400	19,323
Deferred Income Taxes:
Federal	5,323	5,159	4,757
Total Deferred Income Tax Expense	5,323	5,159	4,757
Total income tax expense	$ 33,560	$ 36,559	$ 24,080