Deposits (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Interest expense on deposits [Abstract]
Transaction deposits	$ 21,961	$ 60,424	$ 132,854
Savings	374	385	677
Time Deposit, Interest Expense [Abstract]
Certificates of deposits under $100,000	2,961	6,741	8,299
Certificates of deposits $100,000 and over	4,719	18,270	29,288
Other time deposits	3,469	4,176	4,420
Total time	11,149	29,187	42,007
Total	33,484	89,996	$ 175,538
Time Deposit Information [Abstract]
Time deposits in denomination of $250,000 or more	828,000	815,000
Time Deposit Maturities [Abstract]
2022	1,300,000
2023	156,000
2024	54,000
2025	39,000
2026	82,000
Thereafter	25,000
Other Deposits Information [Abstract]
Overdrawn customer transaction deposits reclassified as loan balances	$ 3,400	$ 3,100

Interest expense incurred on time deposits, other than certificates of deposits.

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Time Deposit Information [Abstract]

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Amount of deposits held by the entity that have been reclassified as loan balances receivable, for example, but not limited to, overdrafts receivable.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 405
-Section 50
-Paragraph 1
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Interest expense incurred on demand deposit accounts that represent borrowings rather than outstanding drafts.

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Aggregate amount of interest expense on all deposits.

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Interest expense incurred on all savings account deposits.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 220
-Section S99
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher SEC
-Name Regulation S-K (SK)
-Number 229
-Section 1402
-Paragraph (a)

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-Publisher SEC
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The aggregate interest expense incurred on time deposits, including certificates of deposits, in domestic offices.

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Interest expense incurred on time deposits, including certificates of deposits, of $100,000 or more in domestic offices.

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Interest expense incurred on time deposits, including certificates of deposits, less than $100,000 in domestic offices.

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Amount of time deposit maturing after fifth fiscal year following current fiscal year. Time deposit includes, but is not limited to, certificate of deposit. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of time deposit maturing in fifth fiscal year following current fiscal year. Time deposit includes, but is not limited to, certificate of deposit. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of time deposit maturing in fourth fiscal year following current fiscal year. Time deposit includes, but is not limited to, certificate of deposit. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of time deposit maturing in next fiscal year following current fiscal year. Time deposit includes, but is not limited to, certificate of deposit. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of time deposit maturing in third fiscal year following current fiscal year. Time deposit includes, but is not limited to, certificate of deposit. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of time deposit maturing in second fiscal year following current fiscal year. Time deposit includes, but is not limited to, certificate of deposit. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of time deposit liabilities, including certificates of deposit, in denominations that meet or exceed the Federal Deposit Insurance Corporation (FDIC) insurance limit.

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