Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Cash flows from operating activities:
Net income (loss)	$ (5,604)	$ (4,926)
Changes in operating assets and liabilities:
Federal income tax receivable - refunds received	10,741	10,742
Other assets	(32)	0
Accounts payable and accrued liabilities	(31)	0
Other liabilities	0	0
Net cash provided (used) by operating activities	5,074	5,816
Cash flows from financing activities:
Repayment of litigation funding agreement	0	(3,672)
Proceeds from litigation funding agreement	0	470
Net cash provided (used) by financing activities	0	(3,202)
Net change in cash and cash equivalents	5,074	2,614
Cash and cash equivalents at beginning of year	2,851	237
Cash and cash equivalents at end of year	7,925	2,851
Supplemental cash flow disclosure:
Income taxes refunded (paid)	10,741	10,742
Supplemental cash flow disclosure of non-cash operating activities:
Deferred tax asset reclassified to federal income tax receivable	$ 5,370	$ 0