3.26.1 html 68 60 1 false 15 0 false 3 false false R1.htm 0000001 - Document - Cover Sheet http://northpointe.com/role/Cover Cover Cover 1 false false R2.htm 0000002 - Statement - Statement of Net Assets Available for Benefits Sheet http://northpointe.com/role/StatementofNetAssetsAvailableforBenefits Statement of Net Assets Available for Benefits Statements 2 false false R3.htm 0000003 - Statement - Statement of Changes in Net Assets Available for Benefits Sheet http://northpointe.com/role/StatementofChangesinNetAssetsAvailableforBenefits Statement of Changes in Net Assets Available for Benefits Statements 3 false false R4.htm 0000004 - Disclosure - Plan Description Sheet http://northpointe.com/role/PlanDescription Plan Description Notes 4 false false R5.htm 0000005 - Disclosure - Summary of Significant Accounting Policies Sheet http://northpointe.com/role/SummaryofSignificantAccountingPolicies Summary of Significant Accounting Policies Notes 5 false false R6.htm 0000006 - Disclosure - Related Party and Party in Interest Transactions Sheet http://northpointe.com/role/RelatedPartyandPartyinInterestTransactions Related Party and Party in Interest Transactions Notes 6 false false R7.htm 0000007 - Disclosure - Tax Status Sheet http://northpointe.com/role/TaxStatus Tax Status Notes 7 false false R8.htm 0000008 - Disclosure - Fair Value Measurements Sheet http://northpointe.com/role/FairValueMeasurements Fair Value Measurements Notes 8 false false R9.htm 0000009 - Disclosure - Summary of Significant Accounting Policies (Policies) Sheet http://northpointe.com/role/SummaryofSignificantAccountingPoliciesPolicies Summary of Significant Accounting Policies (Policies) Policies http://northpointe.com/role/SummaryofSignificantAccountingPolicies 9 false false R10.htm 0000010 - Disclosure - Fair Value Measurements (Tables) Sheet http://northpointe.com/role/FairValueMeasurementsTables Fair Value Measurements (Tables) Tables http://northpointe.com/role/FairValueMeasurements 10 false false R11.htm 0000011 - Disclosure - Schedule of Assets Held at End of Year (Tables) Sheet http://northpointe.com/role/ScheduleofAssetsHeldatEndofYearTables Schedule of Assets Held at End of Year (Tables) Tables 11 false false R12.htm 0000012 - Disclosure - Plan Description (Details) Sheet http://northpointe.com/role/PlanDescriptionDetails Plan Description (Details) Details http://northpointe.com/role/PlanDescription 12 false false R13.htm 0000013 - Disclosure - Related Party and Party in Interest Transactions (Details) Sheet http://northpointe.com/role/RelatedPartyandPartyinInterestTransactionsDetails Related Party and Party in Interest Transactions (Details) Details http://northpointe.com/role/RelatedPartyandPartyinInterestTransactions 13 false false R14.htm 0000014 - Disclosure - Fair Value Measurements - Assets Measured at Fair Value (Details) Sheet http://northpointe.com/role/FairValueMeasurementsAssetsMeasuredatFairValueDetails Fair Value Measurements - Assets Measured at Fair Value (Details) Details 14 false false R15.htm 0000015 - Disclosure - Fair Value Measurements - Level 3 Reconciliation (Details) Sheet http://northpointe.com/role/FairValueMeasurementsLevel3ReconciliationDetails Fair Value Measurements - Level 3 Reconciliation (Details) Details 15 false false R16.htm 0000016 - Disclosure - Fair Value Measurements (Details) Sheet http://northpointe.com/role/FairValueMeasurementsDetails Fair Value Measurements (Details) Details http://northpointe.com/role/FairValueMeasurementsTables 16 false false R17.htm 0000017 - Disclosure - Schedule of Assets Held at End of Year (Details) Sheet http://northpointe.com/role/ScheduleofAssetsHeldatEndofYearDetails Schedule of Assets Held at End of Year (Details) Details http://northpointe.com/role/ScheduleofAssetsHeldatEndofYearTables 17 false false All Reports Book All Reports npb-20260626.htm npb-20260626.xsd npb-20260626_cal.xml npb-20260626_def.xml npb-20260626_lab.xml npb-20260626_pre.xml npb-20260626_g1.jpg http://fasb.org/us-gaap-ebp/2026 http://xbrl.sec.gov/dei/2026 true true