Leases (Details)	3 Months Ended
Mar. 31, 2020 USD ($) lease	Mar. 31, 2019 USD ($)	Dec. 31, 2019
Short-term lease expense	$ 34,000	$ 34,000
variable lease payments	300,000	200,000
Operating lease cost	$ 1,885,000	$ 1,892,000
Weighted-average remaining lease term-operating leases (Year)	7 years 4 months 24 days		8 years
Weighted average discount rate-operating leases	3.80%		3.80%
Minimum [Member]
Term of contract	8 months
Maximum [Member]
Term of contract	12 years
Branches And Office Space [Member]
Number of leases \| lease	21
Vehicles [Member]
Number of leases \| lease	9
Equipment [Member]
Number of leases \| lease	1
Professional Services [Member]
Short-term lease expense	$ 34,000

Represents information pertaining to number of leases.

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- Definition

Term of lessee's operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

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- Definition

Amount of single lease cost, calculated by allocation of remaining cost of lease over remaining lease term. Includes, but is not limited to, single lease cost, after impairment of right-of-use asset, calculated by amortization of remaining right-of-use asset and accretion of lease liability.

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- Definition

Weighted average discount rate for operating lease calculated at point in time.

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- Definition

Weighted average remaining lease term for operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

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- Definition

Amount of short-term lease cost, excluding expense for lease with term of one month or less.

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- Definition

Amount of cash outflow for variable lease payment excluded from lease liability.

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