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SHAREHOLDERS’ EQUITY AND REGULATORY CAPITAL - Schedule of Actual and Required Capital Amounts and Ratios (Detail) $ in Thousands | Dec. 31, 2020 USD ($) | Dec. 31, 2019 USD ($)
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Orrstown Financial Services, Inc. |  |
Total risk-based capital: |  |
Actual, Amount | $ 271,184 | $ 244,003
Actual, Ratio | 0.156 | 0.141
For Capital Adequacy Purposes (includes applicable capital conservation buffer), Amount | $ 183,099 | $ 182,028
For Capital Adequacy Purposes (includes applicable capital conservation buffer), Ratio | 0.105 | 0.105
Tier 1 risk-based capital: |  |
Actual, Amount | $ 217,582 | $ 196,451
Actual, Ratio | 0.125 | 0.113
For Capital Adequacy Purposes (includes applicable capital conservation buffer), Amount | $ 148,223 | $ 147,356
For Capital Adequacy Purposes (includes applicable capital conservation buffer), Ratio | 0.085 | 0.085
Tier 1 common equity risk-based capital: |  |
Actual, Amount | $ 217,582 | $ 196,451
Actual, Ratio | 12.50% | 11.30%
For Capital Adequacy Purposes (includes applicable capital conservation buffer), Amount | $ 122,066 | $ 121,352
For Capital Adequacy Purposes (includes applicable capital conservation buffer), Ratio | 7.00% | 7.00%
Tier 1 leverage capital: |  |
Actual, Amount | $ 217,582 | $ 196,451
Actual, Ratio | 0.081 | 0.086
For Capital Adequacy Purposes (includes applicable capital conservation buffer), Amount | $ 108,063 | $ 91,782
For Capital Adequacy Purposes (includes applicable capital conservation buffer), Ratio | 0.040 | 0.040
Orrstown Bank |  |
Total risk-based capital: |  |
Actual, Amount | $ 256,376 | $ 231,805
Actual, Ratio | 0.147 | 0.134
For Capital Adequacy Purposes (includes applicable capital conservation buffer), Amount | $ 183,012 | $ 181,948
For Capital Adequacy Purposes (includes applicable capital conservation buffer), Ratio | 0.105 | 0.105
To Be Well Capitalized Under Prompt Corrective Action Regulations, Amount | $ 174,297 | $ 173,284
To Be Well Capitalized Under Prompt Corrective Action Regulations, Ratio | 0.100 | 0.100
Tier 1 risk-based capital: |  |
Actual, Amount | $ 234,677 | $ 216,100
Actual, Ratio | 0.135 | 0.125
For Capital Adequacy Purposes (includes applicable capital conservation buffer), Amount | $ 148,152 | $ 147,291
For Capital Adequacy Purposes (includes applicable capital conservation buffer), Ratio | 0.085 | 0.085
To Be Well Capitalized Under Prompt Corrective Action Regulations, Amount | $ 139,437 | $ 138,627
To Be Well Capitalized Under Prompt Corrective Action Regulations, Ratio | 0.080 | 0.080
Tier 1 common equity risk-based capital: |  |
Actual, Amount | $ 234,677 | $ 216,100
Actual, Ratio | 13.50% | 12.50%
For Capital Adequacy Purposes (includes applicable capital conservation buffer), Amount | $ 122,008 | $ 121,299
For Capital Adequacy Purposes (includes applicable capital conservation buffer), Ratio | 7.00% | 7.00%
To Be Well Capitalized Under Prompt Corrective Action Regulations, Amount | $ 113,293 | $ 112,635
To Be Well Capitalized Under Prompt Corrective Action Regulations, Ratio | 6.50% | 6.50%
Tier 1 leverage capital: |  |
Actual, Amount | $ 234,677 | $ 216,100
Actual, Ratio | 0.087 | 0.094
For Capital Adequacy Purposes (includes applicable capital conservation buffer), Amount | $ 108,148 | $ 91,798
For Capital Adequacy Purposes (includes applicable capital conservation buffer), Ratio | 0.040 | 0.040
To Be Well Capitalized Under Prompt Corrective Action Regulations, Amount | $ 135,185 | $ 114,747
To Be Well Capitalized Under Prompt Corrective Action Regulations, Ratio | 0.050 | 0.050

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