Revenue Recognition (Narrative) (Details) - USD ($)	12 Months Ended
Dec. 31, 2019	Dec. 31, 2018
Asset Management Services [Member]
Trust and Estate fees recognized	$ 359,000	$ 367,000
Estate Management Services [Member]
Trust and Estate fees recognized	$ 35,000	$ 63,000
Percentage of total estate fee recognized when all estate assets are collected and debts paid	25.00%
Percentage of total estate fee recognized when the inheritance tax return is filed	50.00%
Percentage of total estate fee recognized when the first and final account is confirmed	25.00%

Percentage of revenue recognized when all estate assets are collected and debts paid.

No definition available.

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- Definition

Percentage of revenue recognized when the first and final account is confirmed.

+ References

No definition available.

+ Details

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- Definition

Percentage of revenue recognized when the inheritance tax return is filed.

+ References

No definition available.

+ Details

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- Definition

Amount, including tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value-added and excise.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130545-203045

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 4
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130543-203045

+ Details

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- Details

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