Incentive Stock Plans - Stock Option Activity (Details) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2022 USD ($) $ / shares shares
Stock Options
Beginning balance (in shares) | shares	111,124
Forfeited (in shares) | shares	0
Exercised (in shares) | shares	0
Expired (in shares) | shares	(33,357)
Ending balance (in shares) | shares	77,767
Options vested and expected to vest (in shares) | shares	77,767
Options exercisable (in shares) | shares	77,767
Weighted Average Exercise Price
Beginning balance (in dollars per share) | $ / shares	$ 39.47
Forfeited (in dollars per share) | $ / shares	0
Exercised (in dollars per share) | $ / shares	0
Expired (in dollars per share) | $ / shares	38.29
Ending balance (in dollars per share) | $ / shares	39.98
Options vested and expected to vest (in dollars per share) | $ / shares	39.98
Options exercisable (in dollars per share) | $ / shares	$ 39.98
Additional Disclosures
Weighted Average Remaining Contractual Term, Outstanding	7 months 6 days
Weighted Average Remaining Contractual Term, Options vested and expected to vest	7 months 6 days
Weighted Average Remaining Contractual Term, Options exercisable	7 months 6 days
Aggregate Intrinsic Value, Outstanding | $	$ 0
Aggregate Intrinsic Value, Options vested and expected to vest | $	0
Aggregate Intrinsic Value, Options exercisable | $	$ 0