Condensed Consolidated Statement of Shareholders' Equity (Unaudited) (Parenthetical) - shares	3 Months Ended
Jun. 30, 2020	Mar. 31, 2020	Jun. 30, 2019
Statement of Stockholders' Equity [Abstract]
Purchase of treasury stock (in shares)	149,376	180,827	27,069

Number of shares that have been repurchased during the period and are being held in treasury.

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Name:	us-gaap_TreasuryStockSharesAcquired
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration