Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019
Cash flows from operating activities:
Net income (loss)	$ (2,382)	$ (3,007)
Changes in operating assets and liabilities:
Federal income tax receivable - refund received	5,371	10,742
Other assets	33	33
Accounts payable and accrued liabilities	(27)	(36)
Other liabilities	0	0
Net cash provided (used) by operating activities	2,995	7,732
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	2,995	4,530
Cash and cash equivalents at beginning of period	2,851	237
Cash and cash equivalents at end of period	5,846	4,767
Supplemental cash flow disclosure:
Income taxes refunded (paid)	5,371	10,742
Supplemental disclosure of non-cash operating activities:
Deferred tax asset reclassified to federal income tax receivable	$ 5,370	$ 0