Benefit Plans - Deferred Stock Rights (Details)	3 Months Ended
Mar. 31, 2020 shares
Deferred Stock Rights
Outstanding, beginning of period	84,505
Granted	214
Exercised	0
Outstanding, end of period	84,719

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

No definition available.

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Balance Type:	na
Period Type:	duration