Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019
Cash Flows from Operating Activities:
Net income (loss)	$ (18,500)	$ 8,300
Adjustments to reconcile net income (loss) to net cash used in operating activities:
Depreciation and amortization	500
Gain on sale of assets		(9,900)
Loss on sale of investments	1,800
Defined benefit plan adjustment	8,500
Other, net		(200)
Changes in operating assets and liabilities	2,300	(2,700)
Net cash used in operating activities	(5,400)	(4,500)
Cash Flows from Investing Activities:
Purchase of property and equipment	(1,700)
Investment in securities	(1,600)	(600)
Disbursement related to disposal group	(1,800)	(800)
Proceeds from fund distribution	2,000
Proceeds from sale of assets		1,200
Net cash used in investing activities	(3,100)	(200)
Cash Flows from Financing Activities:
Proceeds from Orix note payable	1,600
Repayment of Orix note payable	(1,600)
Proceeds from ESW note payable	5,400
Proceeds from Bank Loan	400
Proceeds from other related parties notes payable	400
Net cash provided by financing activities	6,200
Net change in cash and cash equivalents	(2,300)	(4,700)
Cash, cash equivalents and restricted cash - beginning of period	5,500	5,300
Cash, cash equivalents and restricted cash - end of period (a)	3,200	600
Supplemental disclosures of cash paid during the period:
Income taxes (net of refunds received)	(600)
Non-cash investing and financing activities during the period ESW note payable issued for the following:
Acquisition of Orix PTP Holdings, LLC's 201 shares of AEC common stock	4,600
Payment of accrued interest to Orix PTP Holdings, LLC	800
Payment of deferred financing costs	200
Total non-cash related to ESW note payable	5,600
Disposition of AAM to a related party including Orix notes payable	10,500
Total non-cash investing and financing activities during the period	16,100
Current Assets:
Cash and cash equivalents	2,000	600
Restricted cash in other current assets	1,200
Total cash, cash equivalents and restricted cash	$ 3,200	$ 600