Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020
Cash Flows from Operating Activities:
Net income (loss)	$ 9.1	$ (15.0)
Adjustments to reconcile net income (loss) to net cash used in operating activities:
Depreciation and amortization	0.3	0.3
Gain on Chapter 11 reorganization	(13.8)
Bank Loan forgiveness	(0.4)
Loss on sale of investments	0.2	1.7
Defined benefit plan adjustment		8.5
Changes in operating assets and liabilities	2.1	1.4
Net cash used in operating activities	(2.5)	(3.1)
Cash Flows from Investing Activities:
Proceeds from sale of unsecured claims from related party pursuant to Chapter 11 reorganization	0.5
Collection of notes receivable from related party pursuant to Chapter 11 reorganization	0.7
Investment in Securities		(10.1)
Net cash provided by (used in) investing activities	1.2	(10.1)
Cash Flows from Financing Activities:
Proceeds from ESW debtor-in-possession note payable	0.3
Proceeds from Orix note payable		16.0
Proceeds from Bank Loan		0.4
Proceeds from other related parties notes payable		0.4
Net cash provided by financing activities	0.3	16.8
Net change in cash and cash equivalents	(1.0)	3.6
Cash, cash equivalents and restricted cash — beginning of period	1.8	5.5
Cash, cash equivalents and restricted cash — end of period	0.8	9.1
Supplemental disclosures of cash paid (received) during the period:
Income taxes (net of refunds received)	(0.6)
Interest expense	0.4
Non-cash investing and financing activities during the period:
Extinguishment of ESW note payable in Chapter 11 reorganization	(11.0)
Extinguishment of debtor-in-possession loan in Chapter 11 reorganization	(0.3)
Forgiveness of Bank Loan	(0.4)
Total non-cash investing and financing activities during the period	$ 11.7