{
 "LFT p21": {
  "expect": "expect title",
  "old": "Book Value Per Common Share",
  "V0": {
   "": 3,
   "Book Value Per Share of Common Stock as of 6/30/2026": 1
  },
  "V1": {
   "Book Value Per Share of Common Stock as of 6/30/2026": 3,
   "": 1
  },
  "V2": {
   "Book Value Per Share of Common Stock as of 6/30/2026": 3,
   "": 1
  }
 },
 "KREF p14": {
  "expect": "expect title",
  "old": "Investment",
  "V0": {
   "": 4
  },
  "V1": {
   "": 2,
   "Case Studies: Watch List Loans cont.": 2
  },
  "V2": {
   "Case Studies: Watch List Loans cont.": 3,
   "": 1
  }
 },
 "KREF p17": {
  "expect": "expect title",
  "old": "Financing Overview: Term Credit Facilities",
  "V0": {
   "": 3,
   "Financing Overview: Term Credit Facilities": 1
  },
  "V1": {
   "": 3,
   "Financing Overview: Term Credit Facilities": 1
  },
  "V2": {
   "Financing Overview: Term Credit Facilities": 3,
   "": 1
  }
 },
 "ABR p27": {
  "expect": "expect title",
  "old": "Cash Flow Triggers",
  "V0": {
   "": 4
  },
  "V1": {
   "": 4
  },
  "V2": {
   "Cash Flow Triggers": 1,
   "": 3
  }
 },
 "SACH p19": {
  "expect": "expect title",
  "old": "FICO Score (in thousands)",
  "V0": {
   "": 4
  },
  "V1": {
   "": 4
  },
  "V2": {
   "": 3,
   "June 30, 2026": 1
  }
 },
 "SACH p20": {
  "expect": "expect title",
  "old": "FICO Score",
  "V0": {
   "": 4
  },
  "V1": {
   "": 4
  },
  "V2": {
   "": 4
  }
 },
 "SACH p39": {
  "expect": "expect title",
  "old": "Investments in LLC's",
  "V0": {
   "": 4
  },
  "V1": {
   "": 4
  },
  "V2": {
   "": 4
  }
 },
 "BRSP p26": {
  "expect": "expect title",
  "old": "Risk Rankings",
  "V0": {
   "": 1,
   "December 31, 2025": 3
  },
  "V1": {
   "December 31, 2025": 4
  },
  "V2": {
   "December 31, 2025": 4
  }
 },
 "ABR p10": {
  "expect": "control: composed, expect empty",
  "old": "Net Interest Income - Based on Asset/Debt Balances and Rates",
  "V0": {
   "Significant Long-Dated, Predictable Annual Cash Flow1": 1,
   "": 1,
   "Net Interest Income 2": 2
  },
  "V1": {
   "Significant Long-Dated, Predictable Annual Cash Flow1": 4
  },
  "V2": {
   "": 2,
   "Significant Long-Dated, Predictable Annual Cash Flow1": 2
  }
 },
 "ABR p16": {
  "expect": "control: running header, expect empty",
  "old": "NOTES TO CONSOLIDATED FINANCIAL STATEMENTS (Unaudited)",
  "V0": {
   "": 4
  },
  "V1": {
   "": 4
  },
  "V2": {
   "": 4
  }
 },
 "SACH p25": {
  "expect": "control: period band, expect empty",
  "old": "FOR THE THREE AND SIX MONTHS ENDED JUNE 30, 2026",
  "V0": {
   "": 4
  },
  "V1": {
   "": 4
  },
  "V2": {
   "": 4
  }
 },
 "KREF p109": {
  "expect": "control: note heading, expect empty",
  "old": "Note 3. Commercial Real Estate Loans",
  "V0": {
   "": 4
  },
  "V1": {
   "Note 3. Commercial Real Estate Loans": 2,
   "": 2
  },
  "V2": {
   "Note 3. Commercial Real Estate Loans": 3,
   "": 1
  }
 },
 "KREF10Q p20": {
  "expect": "control: lead-in name, expect 'Activity'",
  "old": "Activity",
  "V0": {
   "": 4
  },
  "V1": {
   "": 4
  },
  "V2": {
   "": 4
  }
 },
 "KREF10Q p23": {
  "expect": "control: caption sentence only, expect empty",
  "old": "",
  "V0": {
   "": 4
  },
  "V1": {
   "": 3,
   "Geography(A)": 1
  },
  "V2": {
   "Geography(A)": 4
  }
 }
}