Fair Value - Fair Value Of Financial Instruments (Details) - USD ($) $ in Thousands	Nov. 30, 2015	Nov. 30, 2014
Financial assets:
Marketable equity securities	$ 1,970	$ 1,924
Interest rate swap		8
Financial liabilities:
Interest rate swaps	2,766	2,330
Carrying Value
Financial assets:
Note receivable		8
Carrying Value | Level 1
Financial assets:
Cash and cash equivalents	18,271	17,059
Marketable equity securities	1,970	1,924
Carrying Value | Level 2
Financial assets:
Interest rate swap		1,451
Financial liabilities:
Mortgage loans	90,436	70,168
Interest rate swaps	2,766	2,330
Estimated Fair Value
Financial assets:
Note receivable		8
Estimated Fair Value | Level 1
Financial assets:
Cash and cash equivalents	18,271	17,059
Marketable equity securities	1,970	1,924
Estimated Fair Value | Level 2
Financial assets:
Interest rate swap		1,451
Financial liabilities:
Mortgage loans	91,406	71,014
Interest rate swaps	$ 2,766	$ 2,330