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Federal funds purchased and securities sold under agreements to repurchase (Tables) | 12 Months Ended
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Dec. 31, 2020
Federal funds purchased and securities sold under agreements to repurchase |
Schedule of federal funds purchased and securities sold under agreements to repurchase | Information relating to federal funds purchased and repurchase agreements is as follows:
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | Year End |  | Average |  | Average |  | Maximum |  | ​ | ​
​ | ​ | Weighted | ​ | Weighted | ​ | Balance | ​ | Outstanding at | ​ | Balance at
(in thousands) | ​ | Rate | ​ | Rate | ​ | Outstanding | ​ | any Month End | ​ | December 31,
2020 |  |  |  |  |  | ​ |  |  | ​ |  |  | ​ |
Federal funds purchased |  | 0.36 | % | 0.26 | % | $ | — | ​ | $ | — | ​ | $ | —
Short-term repurchase agreements - Bank | ​ | 0.24 | ​ | 0.43 | ​ | ​ | 34,026 | ​ | ​ | 45,154 | ​ | ​ | 45,154
Total |  |  |  |  | ​ | $ | 34,026 | ​ | $ | 45,154 | ​ | $ | 45,154
2019 |  |  |  |  | ​ |  |  | ​ |  |  | ​ |  |
Federal funds purchased |  | 2.00 | % | 2.65 | % | $ | 329 | ​ | $ | 1,950 | ​ | $ | —
Short-term repurchase agreements - Bank | ​ | 0.45 | ​ | 0.59 | ​ | ​ | 22,198 | ​ | ​ | 27,272 | ​ | ​ | 27,272
Total |  |  |  |  | ​ | $ | 22,527 | ​ | $ | 29,222 | ​ | $ | 27,272
Schedule of repurchase agreements by remaining maturity of the agreements | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Repurchase Agreements | ​ | Remaining Contractual Maturity of the Agreements
​ |  | Overnight |  | Less |  | Greater |  |  | ​
​ | ​ | and | ​ | than | ​ | than | ​ |  | ​
(in thousands) | ​ | continuous | ​ | 90 days | ​ | 90 days | ​ | Total
At December 31, 2020 |  | ​ |  |  | ​ |  |  | ​ |  |  | ​ |
U.S. government and federal agency obligations | ​ | $ | 2,728 | ​ | $ | — | ​ | $ | — | ​ | $ | 2,728
U.S. government-sponsored enterprises | ​ | ​ | 15,533 | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 15,533
Mortgage-backed securities | ​ |  | 26,893 | ​ |  | — | ​ |  | — | ​ |  | 26,893
Total | ​ | $ | 45,154 | ​ | $ | — | ​ | $ | — | ​ | $ | 45,154
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
At December 31, 2019 | ​ |  |  | ​ |  |  | ​ |  |  | ​ |  |
U.S. Treasury | ​ | $ | 754 | ​ | $ | — | ​ | $ | — | ​ | $ | 754
U.S. government-sponsored enterprises | ​ |  | 12,853 | ​ |  | — | ​ |  | — | ​ |  | 12,853
Mortgage-backed securities | ​ |  | 13,665 | ​ |  | — | ​ |  | — | ​ |  | 13,665
Total | ​ | $ | 27,272 | ​ | $ | — | ​ | $ | — | ​ | $ | 27,272

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- Definition The entire disclosure for repurchase agreements. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(m)(1)) -URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690 + Details
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- Definition Tabular disclosure of the nature and risks of short-term collateralized financing obtained through repurchase agreements, securities lending transactions and repurchase-to-maturity transactions, accounted for as secured borrowings. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 860 -SubTopic 30 -Section 50 -Paragraph 7 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=109249958&loc=SL34722452-111729 + Details
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