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Amount of real estate property that has been reclassed as held for sale during the period.

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Reduction amount of real estate property classified as held for sale due to sale during the period.

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Useful life on which depreciation was computed for entities with a substantial portion of business acquiring and holding investment real estate, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Carrying amount as of the balance sheet date of improvements having a life longer than one year that were made for the benefit of one or more tenants.

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Real Estate Assets (Details) $ in Thousands						3 Months Ended			6 Months Ended		12 Months Ended
Real Estate Assets (Details) $ in Thousands	May 03, 2019 USD ($) a	Apr. 01, 2019 USD ($)	Dec. 26, 2018 USD ($) a	Jul. 26, 2018 USD ($) a	Apr. 26, 2018 USD ($) a	May 31, 2019 USD ($)	Feb. 28, 2019	May 31, 2018 USD ($)	May 31, 2019 USD ($)	May 31, 2018 USD ($)	Nov. 30, 2018 USD ($)
Real Estate Assets
Land						$ 21,961			$ 21,961		$ 21,961
Land improvements						38,330			38,330		38,280
Buildings and improvements						204,763			204,763		204,258
Tenant improvements						29,087			29,087		29,163
Machinery and equipment						10,958			10,958		10,958
Construction in progress						10,020			10,020		562
Development costs						13,511			13,511		13,443
Real estate assets, gross						328,630			328,630		318,625
Accumulated depreciation						(109,898)			(109,898)		(105,004)
Real estate assets, net						218,732			218,732		213,621
Real Estate Held-for-sale						1,037			1,037		2,652
Depreciation expense						2,599		$ 2,457	5,190	$ 4,859
Capitalized interest						87		$ 94	129	132
Real estate assets
Cash paid for building									7,549	$ 8,085
Value of real estate assets reclassified out of held for sale due to sale									1,640
Value of real estate assets reclassified as held for sale									25
Real estate assets held for sale
Real Estate Assets
Land						30			30		1,645
Development costs						1,007			1,007		1,007
Real Estate Held-for-sale						$ 1,037			$ 1,037		$ 2,652
Simsbury Land Sale
Real estate assets
Number of acres \| a	280
Cash received on sale of land	$ 7,700
Pretax gain on land sale	7,349
Proceeds from land sale deposited in escrow	$ 7,626
Southwick Ma Site
Real estate assets
Number of acres sold \| a					49
Cash received on sale of land					$ 850
Pretax gain on land sale					794
Proceeds from land sale deposited in escrow					$ 847
East Windsor Land
Real estate assets
Number of acres sold \| a			116
Cash received on sale of land			$ 866
Pretax gain on land sale		$ 42	$ 52
Sale price		$ 700
Concord, North Carolina
Real estate assets
Number of acres \| a				22
Cash paid for building				$ 2,600
Land improvements \| Minimum
Real Estate Assets
Estimated Useful Lives							10 years				10 years
Land improvements \| Maximum
Real Estate Assets
Estimated Useful Lives							30 years				30 years
Buildings and improvements \| Minimum
Real Estate Assets
Estimated Useful Lives							10 years				10 years
Buildings and improvements \| Maximum
Real Estate Assets
Estimated Useful Lives							40 years				40 years
Machinery and equipment. \| Minimum
Real Estate Assets
Estimated Useful Lives							3 years				3 years
Machinery and equipment. \| Maximum
Real Estate Assets
Estimated Useful Lives							20 years				20 years