Common Stock (Details) - USD ($)			3 Months Ended		6 Months Ended
	Nov. 30, 2021	May 04, 2021	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021	Mar. 31, 2022
Employee [Member] | Minimum [Member]
Class of Stock [Line Items]
Restricted shares, vesting period					1 year
Employee [Member] | Maximum [Member]
Class of Stock [Line Items]
Restricted shares, vesting period					4 years
Director [Member]
Class of Stock [Line Items]
Restricted shares, vesting period					12 months
Dividend Reinvestment Plan [Member]
Class of Stock [Line Items]
Shares authorized per plan			330,750		330,750
2014 Restricted Stock Plan [Member]
Class of Stock [Line Items]
Aggregate shares granted					200,000
Shares granted					164,537
Allocated share-based compensation expense			$ 289,000	$ 173,000	$ 457,000	$ 305,000
Shares forfeited and available for reissuance					5,073
Restricted shares vested during period					83,574
Granted shares unvested			75,890		75,890
Underwritten Public Offering [Member]
Class of Stock [Line Items]
Common shares issued through follow-on public offering, shares		2,990,000
Common stock, price per share		$ 25.00
Net proceeds received after underwriting discount and other estimated offering expenses		$ 70,238,000
Net proceeds of the offering		4,512,000
Aggregate gross proceeds of offering		$ 74,750,000				$ 70,238,000
Riverview [Member]
Class of Stock [Line Items]
Ratio of conversion of acquiree's shares to entity's shares	48.33%
Stock issued during period, shares	4,519,776
Riverview [Member] | Underwritten Public Offering [Member]
Class of Stock [Line Items]
Stock issued during period, shares		4,519,776
Treasury Stock Repurchase Program [Member]
Class of Stock [Line Items]
Stock repurchase program, authorized amount							$ 15,000,000
Percentage of issued shares based on closing stock price							3.50%
Stock repurchased during period, shares			103,912		202,364
Stock repurchased at average price per share			$ 26.88		$ 23.31
Stock repurchase program, remaining available repurchase amount			$ 10,284,000		$ 10,284,000