Loans Held-for-Investment | Loans Held-for-Investment, Net of Allowance for Credit Losses The Company originates and acquires commercial real estate debt and related instruments generally to be held as long-term investments. These assets are classified as “loans held-for-investment” on the condensed consolidated balance sheets. Loans held-for-investment are reported at cost, net of any unamortized acquisition premiums or discounts, loan fees, origination costs and allowance for credit losses as applicable. The following tables summarize the Company’s loans held-for-investment by asset type, property type and geographic location as of March 31, 2020 and December 31, 2019 : March 31, (dollars in thousands) Senior Loans (1) Mezzanine Loans B-Notes Total Unpaid principal balance $ 4,314,836 $ 13,197 $ 14,395 $ 4,342,428 Unamortized (discount) premium (115 ) — — (115 ) Unamortized net deferred origination fees (28,498 ) 1 — (28,497 ) Allowance for credit losses (61,261 ) (1,016 ) (288 ) (62,565 ) Carrying value $ 4,224,962 $ 12,182 $ 14,107 $ 4,251,251 Unfunded commitments $ 762,756 $ — $ — $ 762,756 Number of loans 119 2 1 122 Weighted average coupon 5.1 % 11.5 % 8.0 % 5.2 % Weighted average years to maturity (2) 1.6 1.7 6.8 1.6 December 31, (dollars in thousands) Senior Loans (1) Mezzanine Loans B-Notes Total Unpaid principal balance $ 4,229,194 $ 13,503 $ 14,448 $ 4,257,145 Unamortized (discount) premium (124 ) — — (124 ) Unamortized net deferred origination fees (30,788 ) (21 ) — (30,809 ) Carrying value $ 4,198,282 $ 13,482 $ 14,448 $ 4,226,212 Unfunded commitments $ 748,878 $ — $ — $ 748,878 Number of loans 117 2 1 120 Weighted average coupon 5.4 % 11.7 % 8.0 % 5.4 % Weighted average years to maturity (2) 1.8 2.0 7.1 1.8 ____________________ (1) Loans primarily secured by a first priority lien on commercial real property and related personal property and also includes, when applicable, any companion subordinate loans. (2) Based on contractual maturity date. Certain loans are subject to contractual extension options with such conditions stipulated in the applicable loan documents. Actual maturities may differ from contractual maturities stated herein as certain borrowers may have the right to prepay with or without paying a prepayment fee. The Company may also extend contractual maturities in connection with loan modifications. (dollars in thousands) March 31, December 31, Property Type Carrying Value % of Loan Portfolio Carrying Value % of Loan Portfolio Office $ 1,788,377 42.0 % $ 1,779,173 42.0 % Multifamily 1,063,785 25.0 % 1,058,708 25.1 % Hotel 661,760 15.6 % 640,503 15.2 % Retail 396,438 9.3 % 398,742 9.4 % Industrial 304,133 7.2 % 312,637 7.4 % Other 36,758 0.9 % 36,449 0.9 % Total $ 4,251,251 100.0 % $ 4,226,212 100.0 % (dollars in thousands) March 31, December 31, Geographic Location Carrying Value % of Loan Portfolio Carrying Value % of Loan Portfolio Northeast $ 1,148,560 27.1 % $ 1,196,767 28.4 % Southwest 874,194 20.5 % 923,519 21.8 % West 808,168 19.0 % 735,416 17.4 % Midwest 701,781 16.5 % 700,778 16.6 % Southeast 718,548 16.9 % 669,732 15.8 % Total $ 4,251,251 100.0 % $ 4,226,212 100.0 % At March 31, 2020 and December 31, 2019 , the Company pledged loans held-for-investment with a carrying value, net of allowance for credit losses, of $4.2 billion and $4.1 billion , respectively, as collateral for repurchase agreements, an asset-specific financing facility, a revolving credit facility and securitized debt obligations. See Note 9 - Collateralized Borrowings and Note 10 - Securitized Debt Obligations. The following table summarizes activity related to loans held-for-investment, net of allowance for credit losses, for the three months ended March 31, 2020 and 2019 : Three Months Ended (in thousands) 2020 2019 Balance at beginning of period $ 4,226,212 $ 3,167,913 Originations, acquisitions and additional fundings 187,422 279,694 Repayments (102,139 ) (155,320 ) Net discount accretion (premium amortization) 8 13 Increase in net deferred origination fees (2,453 ) (3,120 ) Amortization of net deferred origination fees 4,766 3,809 Allowance for credit losses (62,565 ) — Balance at end of period $ 4,251,251 $ 3,292,989 Subsequent to the adoption of ASU 2016-13 on January 1, 2020, to estimate and recognize an allowance for credit losses on loans held-for-investment and their related unfunded commitments, the Company continues to use a probability-weighted analytical model. Given the highly uncertain current macroeconomic environment and the lack of clarity on the near-term outlook for the overall U.S. economy as a result of the COVID-19 pandemic, in determining its allowance for credit losses estimate through March 31, 2020 , the Company employed an updated third-party provided macroeconomic forecast over the reasonable projection period. This updated forecast reflects the impact of the COVID-19 pandemic on the overall U.S. economy, commercial real estate markets generally and is not specific to any loans in its portfolio. These estimates may change in future periods based on available future macro-economic data and might results in a material change in the Company’s future estimates of expected credit losses for its loan portfolio. See Note 2 - Use of Estimates for further discussion of COVID-19. Significant inputs to the Company’s estimate of the allowance for credit losses include loan specific factors such as DSCR, LTV, remaining loan term, property type and others. In certain instances, for loans with unique risk characteristics, the Company may instead elect to employ different methods to estimate loan losses that also conform to ASU 2016-13 and related guidance. The allowance for credit losses related to the Company’s loans held-for-investment is deducted from the amortized cost basis of related loans, while the allowance for credit losses related to off-balance sheet future funding commitments is recorded as a component of other liabilities on the Company’s condensed consolidated balance sheets. As of March 31, 2020 , the Company recognized $7.5 million in other liabilities related to the allowance for credit losses on unfunded commitments. Changes in the provision for credit losses for both loans held-for-investment and their related unfunded commitments are recognized through net income on the Company’s condensed consolidated statements of comprehensive (loss) income. The following table presents the changes for the three months ended March 31, 2020 in the allowance for credit losses on loans held-for-investment: Three Months Ended (in thousands) 2020 Balance at beginning of period $ 16,692 Provision for credit losses 45,873 Writeoffs — Recoveries of amounts previously written off — Balance at end of period $ 62,565 The Company’s primary credit quality indicators are its risk rankings. The Company evaluates the credit quality of each loan at least quarterly by assessing the risk factors of each loan and assigning a risk rating based on a variety of factors. Risk factors include property type, geographic and local market dynamics, physical condition, leasing and tenant profile, projected cash flow, loan structure and exit plan, LTV, project sponsorship and other factors deemed necessary. Risk ratings are defined as follows: 1 – Lower Risk 2 – Average Risk 3 – Acceptable Risk 4 – Higher Risk: A loan that has exhibited material deterioration in cash flows and/or other credit factors, which, if negative trends continue, could be indicative of probability of default or principal loss. 5 – Loss Likely: A loan that has a significantly increased probability of default or principal loss. The following table presents the number of loans, unpaid principal balance and carrying value by risk rating for loans held-for-investment as of March 31, 2020 and December 31, 2019 : (dollars in thousands) March 31, December 31, Risk Rating Number of Loans Unpaid Principal Balance Carrying Value Number of Loans Unpaid Principal Balance Carrying Value 1 4 $ 104,751 $ 103,889 9 $ 293,191 $ 292,270 2 97 3,470,230 3,408,924 100 3,661,077 3,632,528 3 17 653,475 633,979 9 243,127 241,901 4 4 113,972 104,459 2 59,750 59,513 5 — — — — — — Total 122 $ 4,342,428 $ 4,251,251 120 $ 4,257,145 $ 4,226,212 As of December 31, 2019 (prior to the adoption of ASU 2016-13), the Company had not identified any impaired loans and it had not recorded any allowances for losses as it was not deemed probable that the Company would not be able to collect all amounts due pursuant to the contractual terms of the loans. The following table presents the carrying value of loans held-for-investment as of March 31, 2020 by risk rating and year of origination: March 31, 2020 (dollars in thousands) Origination Year Risk Rating 2020 2019 2018 2017 2016 Prior Total 1 (Low Risk) $ — $ — $ 49,269 $ 21,290 $ 33,330 $ — $ 103,889 2 (Average Risk) 122,649 1,513,409 892,526 584,385 186,142 109,813 3,408,924 3 (Acceptable Risk) — 84,461 233,342 189,622 — 126,554 633,979 4 (High Risk) — — 38,793 65,666 — — 104,459 5 (Loss Likely) — — — — — — — Total $ 122,649 $ 1,597,870 $ 1,213,930 $ 860,963 $ 219,472 $ 236,367 $ 4,251,251 As of March 31, 2020 and December 31, 2019 , the Company had not identified any loans that were past-due, in nonaccrual status, or in maturity default. Additionally, during the three months ended March 31, 2020 , the Company did not enter into any loan modifications which were classified as troubled debt restructuring. |