XML 40 R27.htm IDEA: XBRL DOCUMENT
v3.24.1.1.u2

Investment Securities (Tables) | 3 Months Ended
--- | ---
Mar. 31, 2024
Investment Securities |
Summary of amortized cost and fair value of securities available-for-sale | Investment securities available for sale (AFS): ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | March 31, 2024
​ | ​ | ​ | ​ | ​ | GROSS | ​ | GROSS | ​ | ALLOWANCE | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | UNREALIZED | ​ | UNREALIZED | ​ | FOR CREDIT | ​ | FAIR
​ |  | COST BASIS |  | GAINS |  | LOSSES | ​ | LOSSES |  | VALUE
​ | ​ | (IN THOUSANDS)
U.S. Agency | ​ | $ | 6,001 | ​ | $ | — | ​ | $ | (735) | ​ | $ | — | ​ | $ | 5,266
U.S. Agency mortgage-backed securities | ​ |  | 105,820 | ​ |  | 101 | ​ |  | (12,827) | ​ | ​ | — | ​ |  | 93,094
Municipal | ​ |  | 10,840 | ​ |  | 1 | ​ |  | (813) | ​ | ​ | — | ​ |  | 10,028
Corporate bonds | ​ |  | 60,593 | ​ |  | 57 | ​ |  | (3,470) | ​ | ​ | (116) | ​ |  | 57,064
Total | ​ | $ | 183,254 | ​ | $ | 159 | ​ | $ | (17,845) | ​ | $ | (116) | ​ | $ | 165,452
Investment securities available for sale (AFS): ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | December 31, 2023
​ | ​ | ​ | ​ | ​ | GROSS | ​ | GROSS | ​ | ALLOWANCE | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | UNREALIZED | ​ | UNREALIZED | ​ | FOR CREDIT | ​ | FAIR
​ |  | COST BASIS |  | GAINS |  | LOSSES | ​ | LOSSES |  | VALUE
​ | ​ | (IN THOUSANDS)
U.S. Agency | ​ | $ | 6,035 | ​ | $ | — | ​ | $ | (696) | ​ | $ | — | ​ | $ | 5,339
U.S. Agency mortgage-backed securities | ​ |  | 104,820 | ​ |  | 179 | ​ |  | (11,924) | ​ | ​ | — | ​ |  | 93,075
Municipal | ​ |  | 11,159 | ​ |  | 1 | ​ |  | (800) | ​ | ​ | — | ​ |  | 10,360
Corporate bonds | ​ |  | 62,004 | ​ |  | 46 | ​ |  | (4,187) | ​ | ​ | (926) | ​ |  | 56,937
Total | ​ | $ | 184,018 | ​ | $ | 226 | ​ | $ | (17,607) | ​ | $ | (926) | ​ | $ | 165,711
Summary of amortized cost and fair value of securities held-to-maturity | Investment securities held to maturity (HTM): ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | March 31, 2024
​ | ​ | ​ | ​ | ​ | GROSS | ​ | GROSS | ​ | ​ | ​ | ​ | ALLOWANCE
​ | ​ | ​ | ​ | ​ | UNREALIZED | ​ | UNREALIZED | ​ | FAIR | ​ | FOR CREDIT
​ |  | COST BASIS |  | GAINS |  | LOSSES | ​ | VALUE |  | LOSSES
​ | ​ | (IN THOUSANDS)
U.S. Agency | ​ | $ | 2,500 | ​ | $ | — | ​ | $ | (391) | ​ | $ | 2,109 | ​ | $ | —
U.S. Agency mortgage-backed securities | ​ | ​ | 25,273 | ​ | ​ | 24 | ​ | ​ | (2,355) | ​ | ​ | 22,942 | ​ | ​ | —
Municipal | ​ |  | 32,779 | ​ |  | — | ​ |  | (2,909) | ​ |  | 29,870 | ​ |  | (2)
Corporate bonds and other securities | ​ |  | 4,415 | ​ |  | — | ​ |  | (156) | ​ |  | 4,259 | ​ |  | (88)
Total | ​ | $ | 64,967 | ​ | $ | 24 | ​ | $ | (5,811) | ​ | $ | 59,180 | ​ | $ | (90)
Investment securities held to maturity (HTM): ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | December 31, 2023
​ | ​ | ​ | ​ | ​ | GROSS | ​ | GROSS | ​ | ​ | ​ | ​ | ALLOWANCE
​ | ​ | ​ | ​ | ​ | UNREALIZED | ​ | UNREALIZED | ​ | FAIR | ​ | FOR CREDIT
​ | ​ | COST BASIS |  | GAINS |  | LOSSES | ​ | VALUE |  | LOSSES
​ | ​ | (IN THOUSANDS)
U.S. Agency |  | $ | 2,500 | ​ | $ | — | ​ | $ | (379) | ​ | $ | 2,121 | ​ | $ | —
U.S. Agency mortgage-backed securities |  | ​ | 24,222 | ​ | ​ | 49 | ​ | ​ | (2,058) | ​ | ​ | 22,213 | ​ | ​ | —
Municipal | ​ |  | 32,787 | ​ |  | — | ​ |  | (2,797) | ​ |  | 29,990 | ​ |  | (2)
Corporate bonds and other securities | ​ |  | 4,470 | ​ |  | — | ​ |  | (173) | ​ |  | 4,297 | ​ |  | (35)
Total | ​ | $ | 63,979 | ​ | $ | 49 | ​ | $ | (5,407) | ​ | $ | 58,621 | ​ | $ | (37)
Schedule of investment securities | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | March 31, 2024
​ | ​ | Available for sale | ​ | Held to maturity
​ |  | Cost Basis |  | Fair Value |  | Cost Basis |  | Fair Value
Within 1 year | ​ | $ | 6,872 | ​ | $ | 6,794 | ​ | $ | 2,211 | ​ | $ | 2,176
After 1 year but within 5 years | ​ |  | 36,195 | ​ |  | 34,905 | ​ |  | 15,619 | ​ |  | 14,909
After 5 years but within 10 years | ​ |  | 39,703 | ​ |  | 35,932 | ​ |  | 20,918 | ​ |  | 18,379
Over 10 years | ​ |  | 100,484 | ​ |  | 87,821 | ​ |  | 26,219 | ​ |  | 23,716
Total | ​ | $ | 183,254 | ​ | $ | 165,452 | ​ | $ | 64,967 | ​ | $ | 59,180
Schedule of investments with unrealized losses | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | March 31, 2024
​ | ​ | LESS THAN 12 MONTHS | ​ | 12 MONTHS OR LONGER | ​ | TOTAL
​ | ​ | FAIR | ​ | UNREALIZED | ​ | FAIR | ​ | UNREALIZED | ​ | FAIR | ​ | UNREALIZED
​ |  | VALUE |  | LOSSES |  | VALUE |  | LOSSES |  | VALUE |  | LOSSES
U.S. Agency | ​ | $ | — | ​ | $ | — | ​ | $ | 5,266 | ​ | $ | (735) | ​ | $ | 5,266 | ​ | $ | (735)
U.S. Agency mortgage-backed securities | ​ | ​ | 12,296 | ​ | ​ | (123) | ​ | ​ | 71,010 | ​ | ​ | (12,704) | ​ | ​ | 83,306 | ​ | ​ | (12,827)
Municipal | ​ |  | — | ​ | ​ | — | ​ | ​ | 9,778 | ​ | ​ | (813) | ​ | ​ | 9,778 | ​ | ​ | (813)
Corporate bonds | ​ |  | 491 | ​ | ​ | (9) | ​ | ​ | 45,784 | ​ | ​ | (3,461) | ​ | ​ | 46,275 | ​ | ​ | (3,470)
Total | ​ | $ | 12,787 | ​ | $ | (132) | ​ | $ | 131,838 | ​ | $ | (17,713) | ​ | $ | 144,625 | ​ | $ | (17,845)
Schedule of allowance for credit losses on available for sale debt securities | The following tables present the activity in the allowance for credit losses on available for sale debt securities by major security type for the three months ended March 31, 2024 and 2023 (in thousands).
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three months ended March 31, 2024
​ | ​ | Balance at December 31, 2023 | ​ | Charge-Offs | ​ | Recoveries | ​ | Provision (Recovery) | ​ | Balance at March 31, 2024
Corporate bonds | ​ | $ | 926 | ​ | $ | (491) | ​ | $ | — | ​ | $ | (319) | ​ | $ | 116
Total | ​ | $ | 926 | ​ | $ | (491) | ​ | $ | — | ​ | $ | (319) | ​ | $ | 116
​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three months ended March 31, 2023
​ | ​ | Balance at December 31, 2022 | ​ | Impact of Adopting ASC 326 | ​ | Charge-Offs | ​ | Recoveries | ​ | Provision (Recovery) | ​ | Balance at March 31, 2023
Corporate bonds | ​ | $ | — | ​ | $ | — | ​ | $ | — | ​ | $ | — | ​ | $ | 926 | ​ | $ | 926
Total | ​ | $ | — | ​ | $ | — | ​ | $ | — | ​ | $ | — | ​ | $ | 926 | ​ | $ | 926
Schedule of allowance for credit losses on held to maturity debt securities | The following tables present the activity in the allowance for credit losses on held to maturity debt securities by major security type for the three months ended March 31, 2024 and 2023 (in thousands).
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three months ended March 31, 2024
​ | ​ | Balance at December 31, 2023 | ​ | Charge-Offs | ​ | Recoveries | ​ | Provision (Recovery) | ​ | Balance at March 31, 2024
U.S. Agency |  | $ | — | ​ | $ | — |  | $ | — |  | $ | — |  | $ | —
U.S. Agency mortgage-backed securities | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | —
Municipal | ​ | ​ | 2 | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 2
Corporate bonds and other securities | ​ | ​ | 35 | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 53 | ​ | ​ | 88
Total | ​ | $ | 37 | ​ | $ | — | ​ | $ | — | ​ | $ | 53 | ​ | $ | 90
​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three months ended March 31, 2023
​ | ​ | Balance at December 31, 2022 | ​ | Impact of Adopting ASC 326 | ​ | Charge-Offs | ​ | Recoveries | ​ | Provision (Recovery) | ​ | Balance at March 31, 2023
U.S. Agency |  | $ | — | ​ | $ | — | ​ | $ | — |  | $ | — |  | $ | — |  | $ | —
U.S. Agency mortgage-backed securities | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | —
Municipal | ​ | ​ | — | ​ | ​ | 3 | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 3
Corporate bonds and other securities | ​ | ​ | — | ​ | ​ | 111 | ​ | ​ | — | ​ | ​ | — | ​ | ​ | (31) | ​ | ​ | 80
Total | ​ | $ | — | ​ | $ | 114 | ​ | $ | — | ​ | $ | — | ​ | $ | (31) | ​ | $ | 83
Schedule of amortized cost of held to maturity debt securities aggregated by credit quality indicator | Specifically, the following table summarizes the amortized cost of held to maturity debt securities at March 31, 2024, aggregated by credit quality indicator (in thousands).
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | March 31, 2024
​ | ​ | Credit Rating
​ | ​ | AAA/AA/A | ​ | BBB/BB/B | ​ | Unrated | ​ | Total
U.S. Agency |  | $ | 2,500 | ​ | $ | — |  | $ | — |  | $ | 2,500
U.S. Agency mortgage-backed securities | ​ | ​ | 25,273 | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 25,273
Municipal | ​ | ​ | 32,779 | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 32,779
Corporate bonds and other securities | ​ | ​ | 3,000 | ​ | ​ | — | ​ | ​ | 1,415 | ​ | ​ | 4,415
Total | ​ | $ | 63,552 | ​ | $ | — | ​ | $ | 1,415 | ​ | $ | 64,967
​

X
- Definition Tabular disclosure for allowances for credit loss on held to maturity debt securities by major security type. + References No definition available. + Details
Name: | asrv_AllowanceForCreditLossesOnHeldToMaturityDebtSecuritiesByMajorSecurityTypeTableTextBlock
Namespace Prefix: | asrv_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of allowance for credit loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 9 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479106/326-30-50-9 + Details
Name: | us-gaap_DebtSecuritiesAvailableForSaleAllowanceForCreditLossTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of credit quality indicator for investment in debt security measured at amortized cost (held-to-maturity). + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479319/326-20-50-5 + Details
Name: | us-gaap_DebtSecuritiesHeldToMaturityCreditQualityIndicatorTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types: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 -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481800/320-10-50-5 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Subparagraph (f) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481800/320-10-50-5 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 5B -Publisher FASB -URI https://asc.fasb.org//1943274/2147481800/320-10-50-5B Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481800/320-10-50-5 Reference 5: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Subparagraph (aaa) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481800/320-10-50-5 Reference 6: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481800/320-10-50-5 Reference 7: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Subparagraph (e) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481800/320-10-50-5 Reference 8: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Subparagraph (f)(1) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481800/320-10-50-5 Reference 9: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Subparagraph (f)(2) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481800/320-10-50-5 Reference 10: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Subparagraph (f)(3) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481800/320-10-50-5 Reference 11: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Subparagraph (f)(4) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481800/320-10-50-5 Reference 12: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 5A -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481800/320-10-50-5A Reference 13: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 5A -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481800/320-10-50-5A Reference 14: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 5A -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481800/320-10-50-5A Reference 15: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 5B -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481800/320-10-50-5B Reference 16: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 5B -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481800/320-10-50-5B Reference 17: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 5B -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481800/320-10-50-5B Reference 18: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 5B -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481800/320-10-50-5B + Details
Name: | us-gaap_HeldToMaturitySecuritiesTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

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

X
- Definition Tabular disclosure of unrealized gains and losses on investments. + References No definition available. + Details
Name: | us-gaap_UnrealizedGainLossOnInvestmentsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration