Loans and Allowance for Loan Losses - Non Accrual Loans and Loans Past Due 90 Days Or More and Still Accruing (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Loan portfolio past due loans
Nonaccrual	$ 2,109	$ 1,904
Total Loans Greater than 90 Days & Accruing	2,569	507
Mortgage warehouse lines of credit
Loan portfolio past due loans
Nonaccrual	233	575
Residential real estate
Loan portfolio past due loans
Nonaccrual	740	893
Total Loans Greater than 90 Days & Accruing	1,851	74
Commercial and commercial real estate
Loan portfolio past due loans
Nonaccrual	1,118	136
Total Loans Greater than 90 Days & Accruing	486	117
Agricultural production and real estate
Loan portfolio past due loans
Nonaccrual		282
Total Loans Greater than 90 Days & Accruing	231	307
Consumer and margin loans
Loan portfolio past due loans
Nonaccrual	18	18
Total Loans Greater than 90 Days & Accruing	$ 1	$ 9

Recorded investment in financing receivables that are 90 days or more past due and still accruing.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 7
-Subparagraph (d)
-URI http://asc.fasb.org/extlink&oid=84173941&loc=d3e5111-111524

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- Definition

Recorded investment in financing receivables that are on nonaccrual status as of the balance sheet date.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 7
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=84173941&loc=d3e5111-111524

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- Definition

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+ References

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