XML 48 R34.htm IDEA: XBRL DOCUMENT
v3.21.1

Investment Securities (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2020
Investment Securities [Abstract] |
Schedule of Available-for-Sale Securities Reconciliation | The following table provides information on the amortized cost and estimated fair values of investment securities at December 31, 2020 and 2019. ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | ​ | ​ |  | Gross |  | Gross |  | Estimated
​ | ​ | Amortized | ​ | Unrealized | ​ | Unrealized | ​ | Fair
(Dollars in thousands) | ​ | Cost | ​ | Gains | ​ | Losses | ​ | Value
Available-for-sale securities: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
2020 | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
U.S. Government agencies | ​ | $ | 23,600 | ​ | $ | 20 | ​ | $ | 83 | ​ | $ | 23,537
Mortgage-backed | ​ |  | 113,865 | ​ |  | 2,234 | ​ |  | 68 | ​ |  | 116,031
Total | ​ | $ | 137,465 | ​ | $ | 2,254 | ​ | $ | 151 | ​ | $ | 139,568
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
2019 | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
U.S. Government agencies | ​ | $ | 23,854 | ​ | $ | 3 | ​ | $ | 31 | ​ | $ | 23,826
Mortgage-backed | ​ |  | 98,638 | ​ |  | 574 | ​ |  | 247 | ​ |  | 98,965
Total | ​ | $ | 122,492 | ​ | $ | 577 | ​ | $ | 278 | ​ | $ | 122,791
Schedule of Held-to-Maturity | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | ​ | ​ |  | Gross |  | Gross |  | Estimated
​ | ​ | Amortized | ​ | Unrealized | ​ | Unrealized | ​ | Fair
(Dollars in thousands) | ​ | Cost | ​ | Gains | ​ | Losses | ​ | Value
Held-to-maturity securities: |  | ​ | ​ |  | ​ | ​ |  | ​ | ​ |  | ​ | ​
2020 | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
U.S. Government agencies | ​ | $ | 18,893 | ​ | $ | 38 | ​ | $ | 43 | ​ | $ | 18,888
Mortgage-backed | ​ | ​ | 27,347 | ​ | ​ | 7 | ​ | ​ | 18 | ​ | ​ | 27,336
States and political subdivisions | ​ |  | 400 | ​ |  | 1 | ​ |  | — | ​ |  | 401
Other debt securities | ​ |  | 19,066 | ​ |  | 139 | ​ |  | 2 | ​ |  | 19,203
Total | ​ | $ | 65,706 | ​ | $ | 185 | ​ | $ | 63 | ​ | $ | 65,828
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
2019 | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
U.S. Government agencies | ​ | $ | 1,386 | ​ | $ | — | ​ | $ | 5 | ​ | $ | 1,381
States and political subdivisions | ​ |  | 400 | ​ |  | 1 | ​ |  | — | ​ |  | 401
Other debt securities | ​ |  | 7,000 | ​ |  | — | ​ |  | 128 | ​ |  | 6,872
Total | ​ | $ | 8,786 | ​ | $ | 1 | ​ | $ | 133 | ​ | $ | 8,654
Available-For-Sale Securities and Held-to-Maturity, Continuous Unrealized Loss Position, Fair Value | The following table provides information about gross unrealized losses and fair value by length of time that the individual securities have been in a continuous unrealized loss position at December 31, 2020 and 2019.
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Less than | ​ | More than | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | 12 Months | ​ | 12 Months | ​ | Total
​ |  | Fair |  | Unrealized |  | Fair |  | Unrealized |  | Fair |  | Unrealized
(Dollars in thousands) | ​ | Value | ​ | Losses | ​ | Value | ​ | Losses | ​ | Value | ​ | Losses
2020 | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Available-for-sale securities: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
U.S. Government agencies | ​ | $ | 14,919 | ​ | $ | 82 | ​ | $ | 236 | ​ | $ | 1 | ​ | $ | 15,155 | ​ | $ | 83
Mortgage-backed | ​ |  | 11,869 | ​ |  | 68 | ​ |  | — | ​ |  | — | ​ |  | 11,869 | ​ |  | 68
Total | ​ | $ | 26,788 | ​ | $ | 150 | ​ | $ | 236 | ​ | $ | 1 | ​ | $ | 27,024 | ​ | $ | 151
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Held-to-maturity securities: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
U.S. Government agencies | ​ | $ | 6,646 | ​ | $ | 43 | ​ | $ | — | ​ | $ | — | ​ | $ | 6,646 | ​ | $ | 43
Mortgage-backed | ​ | ​ | 5,093 | ​ | ​ | 18 | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 5,093 | ​ | ​ | 18
Other debt securities | ​ | ​ | 498 | ​ | ​ | 2 | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 498 | ​ | ​ | 2
Total | ​ | $ | 12,237 | ​ | $ | 63 | ​ | $ | — | ​ | $ | — | ​ | $ | 12,237 | ​ | $ | 63
​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Less than | ​ | More than | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | 12 Months | ​ | 12 Months | ​ | Total
​ |  | Fair |  | Unrealized |  | Fair |  | Unrealized |  | Fair |  | Unrealized
(Dollars in thousands) | ​ | Value | ​ | Losses | ​ | Value | ​ | Losses | ​ | Value | ​ | Losses
2019 | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Available-for-sale securities: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
U.S. Government agencies | ​ | $ | 4,995 | ​ | $ | 5 | ​ | $ | 18,516 | ​ | $ | 26 | ​ | $ | 23,511 | ​ | $ | 31
Mortgage-backed | ​ |  | 12,180 | ​ |  | 27 | ​ |  | 22,282 | ​ |  | 220 | ​ |  | 34,462 | ​ |  | 247
Total | ​ | $ | 17,175 | ​ | $ | 32 | ​ | $ | 40,798 | ​ | $ | 246 | ​ | $ | 57,973 | ​ | $ | 278
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Held-to-maturity securities: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
U.S. Government agencies | ​ | $ | 1,381 | ​ | $ | 5 | ​ | $ | — | ​ | $ | — | ​ | $ | 1,381 | ​ | $ | 5
Other debt securities | ​ |  | 3,905 | ​ |  | 95 | ​ |  | 2,967 | ​ |  | 33 | ​ |  | 6,872 | ​ |  | 128
Total | ​ | $ | 5,286 | ​ | $ | 100 | ​ | $ | 2,967 | ​ | $ | 33 | ​ | $ | 8,253 | ​ | $ | 133
Schedule of Securities Debt Maturities | The following table provides information on the amortized cost and estimated fair values of investment securities by maturity date at December 31, 2020. ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Available for sale | ​ | Held to maturity
​ |  | Amortized |  | ​ | ​ |  | Amortized |  | ​ | ​
(Dollars in thousands) | ​ | Cost | ​ | Fair Value | ​ | Cost | ​ | Fair Value
Due in one year or less | ​ | $ | 4,999 | ​ | $ | 5,015 | ​ | $ | — | ​ | $ | —
Due after one year through five years | ​ |  | 1,393 | ​ |  | 1,431 | ​ |  | 2,944 | ​ |  | 2,957
Due after five years through ten years | ​ |  | 57,061 | ​ |  | 58,419 | ​ |  | 27,728 | ​ |  | 27,818
Due after ten years | ​ |  | 74,012 | ​ |  | 74,703 | ​ |  | 35,034 | ​ |  | 35,053
Total | ​ | $ | 137,465 | ​ | $ | 139,568 | ​ | $ | 65,706 | ​ | $ | 65,828
Amortized Cost and Estimated Fair Values of Securities | The following table sets forth the amortized cost and estimated fair values of securities which have been pledged as collateral for obligations to federal, state and local government agencies, and other purposes as required or permitted by law, or sold under agreements to repurchase at December 31, 2020 and 2019. All pledged securities are in the available-for-sale investment portfolio. ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | 2020 | ​ | 2019
​ |  | Amortized |  | ​ | ​ |  | Amortized |  | ​ | ​
(Dollars in thousands) | ​ | Cost | ​ | Fair Value | ​ | Cost | ​ | Fair Value
Pledged available-for-sale securities | ​ | $ | 60,600 | ​ | $ | 61,094 | ​ | $ | 66,904 | ​ | $ | 67,142

X
- Definition Tabular disclosure of amortized cost and estimated fair values of securities. + References No definition available. + Details
Name: | shbi_AmortizedCostAndEstimatedFairValuesOfSecuritiesTableTextBlock
Namespace Prefix: | shbi_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of fair value of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in unrealized loss position, without allowance for credit loss. Includes beneficial interest in securitized financial asset. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 30 -Section 55 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=121590138&loc=SL82922954-210456 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 6 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=121645371&loc=d3e27290-111563 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 30 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=121582814&loc=SL82922888-210455 + Details
Name: | us-gaap_DebtSecuritiesAvailableForSaleUnrealizedLossPositionFairValueTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of information about investment in debt security measured at amortized cost (held-to-maturity). + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 5B -URI http://asc.fasb.org/extlink&oid=121645371&loc=SL120269825-111563 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 5A -URI http://asc.fasb.org/extlink&oid=121645371&loc=SL120269820-111563 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=121645371&loc=d3e27232-111563 + Details
Name: | us-gaap_HeldToMaturitySecuritiesTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of maturities of an entity's investments as well as any other information pertinent to the investments. + References No definition available. + Details
Name: | us-gaap_InvestmentsClassifiedByContractualMaturityDateTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_InvestmentsDebtAndEquitySecuritiesAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the reconciliation of available-for-sale securities from cost basis to fair value. + References No definition available. + Details
Name: | us-gaap_ScheduleOfAvailableForSaleSecuritiesReconciliationTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration