Mortgage and Term Loan	6 Months Ended
Jun. 30, 2019
Debt Disclosure [Abstract]
Mortgage and Term Loan	Mortgage and Term Loan On August 3, 2018, TSI - Donald Ross Realty LLC, a subsidiary of TSI Group, entered into a mortgage note for $3,150 with BankUnited, N.A. (the “Lender”). This mortgage note bears interest at a fixed rate of 5.36% and is payable in 120 monthly payments of principal and interest based on a 25 year amortization period. The first payment was due and paid on September 3, 2018. The entire principal balance of this mortgage note is due and payable in full on its maturity date of August 3, 2028. As of June 30, 2019, this mortgage note had an outstanding principal balance of $3,099, net of principal payments of $51. On April 24, 2018, Dixie Highway Realty, LLC, a subsidiary of TSI Group, entered into promissory notes for $1,880 (the “Mortgage Note”) and $500 (the “Term Note”) with the Lender. The Mortgage Note bears interest at a fixed rate of 5.46% and is payable in 120 monthly payments of principal and interest based on a 25 year amortization period. The first payment was due and paid on May 24, 2018. The entire principal balance of the Mortgage Note is due and payable in full on its maturity date of April 24, 2028. The Term Note bears interest at a fixed rate of 5.30% and is payable in 60 payments of principal and interest. The first payment was due and paid on May 24, 2018 and the final payment will be due to the Lender on the maturity date of April 24, 2023 for all principal and accrued interest not yet paid. In connection with the above mortgage and term loan notes, TSI Group or TSI Holdings must maintain a minimum relationship liquidity balance with the Lender of $500 in the form of an operating account. As of June 30, 2019, the Mortgage Note and Term Note had an outstanding principal balance of $1,838 and $395, respectively, reflecting net of principal payments of $42 for the Mortgage Note and $105 for the Term Note. The carrying amount of the mortgage notes and Term Note approximates fair value based on Level 2 inputs. Level 2 is based on quoted prices for similar instruments in active markets; quoted prices for identical or similar instruments in markets that are not active; and model-derived valuations in which all significant inputs and significant value drivers are observable in active markets.

Mortgage and Term Loan

On August 3, 2018, TSI - Donald Ross Realty LLC, a subsidiary of TSI Group, entered into a mortgage note for $3,150 with BankUnited, N.A. (the “Lender”). This mortgage note bears interest at a fixed rate of 5.36% and is payable in 120 monthly payments of principal and interest based on a 25 year amortization period. The first payment was due and paid on September 3, 2018. The entire principal balance of this mortgage note is due and payable in full on its maturity date of August 3, 2028. As of June 30, 2019, this mortgage note had an outstanding principal balance of $3,099, net of principal payments of $51.

On April 24, 2018, Dixie Highway Realty, LLC, a subsidiary of TSI Group, entered into promissory notes for $1,880 (the “Mortgage Note”) and $500 (the “Term Note”) with the Lender. The Mortgage Note bears interest at a fixed rate of 5.46% and is payable in 120 monthly payments of principal and interest based on a 25 year amortization period. The first payment was due and paid on May 24, 2018. The entire principal balance of the Mortgage Note is due and payable in full on its maturity date of April 24, 2028.

The Term Note bears interest at a fixed rate of 5.30% and is payable in 60 payments of principal and interest. The first payment was due and paid on May 24, 2018 and the final payment will be due to the Lender on the maturity date of April 24, 2023 for all principal and accrued interest not yet paid. In connection with the above mortgage and term loan notes, TSI Group or TSI Holdings must maintain a minimum relationship liquidity balance with the Lender of $500 in the form of an operating account. As of June 30, 2019, the Mortgage Note and Term Note had an outstanding principal balance of $1,838 and $395, respectively, reflecting net of principal payments of $42 for the Mortgage Note and $105 for the Term Note.

The carrying amount of the mortgage notes and Term Note approximates fair value based on Level 2 inputs. Level 2 is based on quoted prices for similar instruments in active markets; quoted prices for identical or similar instruments in markets that are not active; and model-derived valuations in which all significant inputs and significant value drivers are observable in active markets.