Compensation and Benefit Plans - Schedule of Stock Option Awards Activity and Related Information (Details) - $ / shares	3 Months Ended	6 Months Ended	12 Months Ended
Jun. 30, 2021	Mar. 31, 2021	Jun. 30, 2021	Dec. 31, 2020
Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]
Options, Outstanding, beginning of year	203,766	203,766	203,766	163,766
Number of option grants		0		40,000
Options, Exercised		0
Options, Forfeited		0
Options, Outstanding, end of year	203,766	203,766	203,766	203,766
Options, Exercisable, end of year	63,938		63,938	55,938
Weighted-Average Exercise Price Per Share, Outstanding, beginning of year	$ 12.02	$ 12.02	$ 12.02	$ 12.78
Weighted-Average Exercise Price Per Share, Granted	0	0		8.93
Weighted-Average Exercise Price Per Share, Exercised	0	0
Weighted-Average Exercise Price Per Share, Forfeited	0	0
Weighted-Average Exercise Price Per Share, Outstanding, end of year	12.02	$ 12.02	12.02	12.02
Weighted-Average Exercise Price Per Share, Exercisable, end of year	$ 12.29		$ 12.29	$ 12.77

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The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

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The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan.

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The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan.

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Gross number of share options (or share units) granted during the period.

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Number of options outstanding, including both vested and non-vested options.

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Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

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Weighted average price at which option holders acquired shares when converting their stock options into shares.

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Weighted average price at which grantees could have acquired the underlying shares with respect to stock options that were terminated.

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Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.

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Number of share options (or share units) exercised during the current period.

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