Common Stock and Earnings Per Share (Details) - USD ($) $ in Thousands		12 Months Ended
	Nov. 10, 2025	Dec. 31, 2025	Dec. 31, 2024	Mar. 11, 2013
Common Stock and Earnings Per Share [Abstract]
Net income		$ 20,058	$ 20,325
Shares Used in Computing Basic and Diluted Earnings per Share [Abstract]
Weighted average common shares, basic (in shares)		14,403,891	14,346,552
Effect of dilutive securities [Abstract]
Employee stock-based compensation (in shares)		416	209
Weighted average common shares, diluted (in shares)		14,404,307	14,346,761
Stock Repurchase Program [Abstract]
Number of shares authorized to be repurchased under the stock repurchase program (in shares)				1,200,000
Number of shares repurchased and retired under the stock repurchase program (in shares)		0	0
Number of remaining shares authorized to be repurchased under the stock repurchase program (in shares)		618,004
Employee Stock Purchase Plan [Member]
Common Stock [Abstract]
Minimum period full-time employees must be employed to purchase shares		90 days
Maximum percentage of gross compensation allowed to purchase shares		10.00%
Purchase price as a percentage of fair market value of common stock		95.00%
Number of shares issued (in shares)		5,625	5,137
Number of authorized shares remaining to be issued (in shares)		34,654
Dividend Reinvestment and Direct Stock Purchase and Sale Plan [Member]
Common Stock [Abstract]
Number of shares issued (in shares)		46,149	43,026
Additional shares authorized (in shares)	125,000
Number of shares authorized, unissued, and rolled over under plan (in shares)	241,689
Number of authorized shares remaining to be issued (in shares)		356,533
Optional Dividend Reinvestment Portion of Plan [Member]
Common Stock [Abstract]
Purchase price as a percentage of fair market value of common stock		95.00%
Direct Stock Purchase Portion of Plan [Member]
Common Stock [Abstract]
Purchase price as a percentage of fair market value of common stock		100.00%