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Subsequent Events - Additional Information (Detail) - $ / shares		1 Months Ended
	Jul. 14, 2021	Mar. 31, 2021
Subsequent Event [Line Items]
Dividend, payment date		Apr. 30, 2021
Dividend, record date		Apr. 20, 2021
Subsequent Event [Member]
Subsequent Event [Line Items]
Quarterly cash dividend, declared date	Jul. 14, 2021
Quarterly cash dividend per common share, declared and paid	$ 0.12
Dividend, payment date	Jul. 30, 2021
Dividend, record date	Jul. 26, 2021
Subsequent Event [Member] | FVCBankcorp, Inc. [Member]
Subsequent Event [Line Items]
Common stock shares received by shareholders	1.1492

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- Definition

Common stock shares received by shareholders.

+ References

No definition available.

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- Definition

Aggregate dividends paid during the period for each share of common stock outstanding.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section S99
-Paragraph 1
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- Definition

Date the declared dividend will be paid, in CCYY-MM-DD format.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 50
-Paragraph 3
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Date the dividend to be paid was declared, in CCYY-MM-DD format.

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-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
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-Paragraph 3
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- Definition

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

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