Condensed and Consolidated Financial Statements for Entities in Bankruptcy - Condensed and Consolidated Cash Flow Statements (Details) - USD ($) $ in Thousands		3 Months Ended
	Dec. 04, 2019	Feb. 29, 2020	Feb. 28, 2019
Condensed Cash Flow Statements, Captions [Line Items]
Net cash used in operating activities		$ 1,471	$ (3,831)
Cash flows from investing activities
Premiums paid on life settlements		0	(39)
Proceeds from maturity of life settlements	$ 12,700
Net cash provided by (used) in investing activities		4,040	(41)
Cash flows from financing activities
Net cash provided by financing activities		(4,677)	6,476
Net increase (decrease) in cash and cash equivalents		834	2,604
Cash and cash equivalents, at beginning of the period		24,283	1,209
Cash and cash equivalents, at end of the period		25,117	3,813
Supplemental disclosures of cash flow information:
Cash paid for interest during the period		2,841	2,072
Subsidiaries | Lamington
Condensed Cash Flow Statements, Captions [Line Items]
Net cash used in operating activities		0	(4,951)
Cash flows from investing activities
Premiums paid on life settlements		0	(25,247)
Proceeds from maturity of life settlements		0	14,000
Net cash provided by (used) in investing activities		0	(11,247)
Cash flows from financing activities
Borrowings from White Eagle Revolving Credit Facility		0	4,221
Net cash provided by financing activities		0	4,221
Net increase (decrease) in cash and cash equivalents		0	(11,977)
Cash and cash equivalents, at beginning of the period		0	33,719
Cash and cash equivalents, at end of the period		0	21,742
Supplemental disclosures of cash flow information:
Cash paid for interest during the period		$ 0	$ 2,400