Reportable Segments (Details) - USD ($)	3 Months Ended						9 Months Ended
	Sep. 30, 2024	Jun. 30, 2024	Mar. 31, 2024	Sep. 30, 2023	Jun. 30, 2023	Mar. 31, 2023	Sep. 30, 2024	Sep. 30, 2023	Dec. 31, 2023
Interest income	$ 20,467,000			$ 18,306,000			$ 60,347,000	$ 52,706,000
Interest expense	6,918,000			4,966,000			20,078,000	11,257,000
Net interest income	13,549,000			13,340,000			40,269,000	41,449,000
Provision for credit losses	297,000			562,000			(80,000)	1,161,000
Noninterest income	4,022,000			3,989,000			11,986,000	9,318,000
Appraisal management fee income	3,073,000			2,785,000			8,668,000	7,469,000
Noninterest expense	12,580,000			12,073,000			37,800,000	35,695,000
Appraisal management fee expense	2,436,000			2,182,000			6,863,000	5,881,000
Income tax expense benefit	1,373,000			1,170,000			3,546,000	3,393,000
Net Income (Loss)	3,958,000	$ 4,888,000	$ 3,948,000	4,127,000	$ 4,808,000	$ 3,171,000	12,794,000	12,106,000
Total assets	1,661,650,000			1,607,264,000			1,661,650,000	1,607,264,000	$ 1,635,910,000
Banking Operations [Member]
Interest income	20,458,000			18,297,000			60,319,000	52,680,000
Interest expense	6,635,000			4,681,000			19,228,000	10,466,000
Net interest income	13,823,000			13,616,000			41,091,000	42,214,000
Provision for credit losses	297,000			562,000			(80,000)	1,161,000
Noninterest income	4,022,000			3,989,000			11,986,000	9,318,000
Appraisal management fee income	0			0			0	0
Noninterest expense	11,988,000			11,515,000			36,113,000	34,118,000
Appraisal management fee expense	0			0			0	0
Income tax expense benefit	1,417,000			1,215,000			3,681,000	3,541,000
Net Income (Loss)	4,143,000			4,313,000			13,363,000	12,712,000
Total assets	1,656,990,000			1,603,071,000			1,656,990,000	1,603,071,000
CBRES [Member]
Interest income	0			0			0	0
Interest expense	0			0			0	0
Net interest income	0			0			0	0
Provision for credit losses	0			0			0	0
Noninterest income	0			0			0	0
Appraisal management fee income	3,073,000			2,785,000			8,668,000	7,469,000
Noninterest expense	424,000			401,000			1,167,000	1,094,000
Appraisal management fee expense	2,436,000			2,182,000			6,863,000	5,881,000
Income tax expense benefit	49,000			46,000			147,000	114,000
Net Income (Loss)	164,000			156,000			491,000	380,000
Total assets	4,183,000			3,713,000			4,183,000	3,713,000
Other [Member]
Interest income	9,000			9,000			28,000	26,000
Interest expense	283,000			285,000			850,000	791,000
Net interest income	(274,000)			(276,000)			(822,000)	(765,000)
Provision for credit losses	0			0			0	0
Noninterest income	0			0			0	0
Appraisal management fee income	0			0			0	0
Noninterest expense	168,000			157,000			520,000	483,000
Appraisal management fee expense	0			0			0	0
Income tax expense benefit	(93,000)			(91,000)			(282,000)	(262,000)
Net Income (Loss)	(349,000)			(342,000)			(1,060,000)	(986,000)
Total assets	$ 477,000			$ 480,000			$ 477,000	$ 480,000