Fair Value - Assets and Liabilities (Details) - USD ($) $ in Thousands	Aug. 31, 2020	Nov. 30, 2019
Financial assets:
Short-term investments		$ 1,011
Financial liabilities:
Revolving lines of credit		5,875
Interest rate swaps liabilities	$ 9,952	4,052
Warrant Liability
Financial liabilities:
Derivative liability	5,410
Contingent Value Rights Liability
Financial liabilities:
Derivative liability	1,261
Carrying Value | Level 1
Financial assets:
Cash and cash equivalents	27,767	5,874
Carrying Value | Level 2
Financial assets:
Short-term investments		1,011
Financial liabilities:
Mortgage and construction loans, net of debt issuance costs	162,211	142,575
Revolving lines of credit		5,875
Interest rate swaps liabilities	9,952	4,052
Carrying Value | Level 3 | Warrant Liability
Financial liabilities:
Derivative liability	5,410
Carrying Value | Level 3 | Contingent Value Rights Liability
Financial liabilities:
Derivative liability	1,261
Estimated Fair Value | Level 1
Financial assets:
Cash and cash equivalents	27,767	5,874
Estimated Fair Value | Level 2
Financial assets:
Short-term investments		1,011
Financial liabilities:
Mortgage and construction loans, net of debt issuance costs	165,586	145,235
Revolving lines of credit		5,875
Interest rate swaps liabilities	9,952	$ 4,052
Estimated Fair Value | Level 3 | Warrant Liability
Financial liabilities:
Derivative liability	5,410
Estimated Fair Value | Level 3 | Contingent Value Rights Liability
Financial liabilities:
Derivative liability	$ 1,261