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)	$ (63,600)	$ 23,100
Adjustments to reconcile net income (loss) to net cash used in operating activities:
Depreciation and amortization	800	100
Goodwill impairment	42,300
Stock-based compensation		200
Unrealized gain on Arrive investment		(12,100)
Unrealized gain on SportBLX investment		(3,000)
Loss on sale of investments	1,900
Defined benefit plan adjustment	8,500
Gain on sale of assets and businesses		(10,400)
Changes in operating assets and liabilities:
Accounts receivable	(200)	(100)
Prepaid expenses	300	(1,600)
Other current assets	600
Other assets	1,200	800
Accounts payable	(400)	(5,600)
Other current liabilities		(2,700)
Other liabilities	1,100
Net cash used in operating activities	(7,500)	(11,300)
Cash Flows from Investing Activities:
Purchase of property and equipment	(1,700)
Purchase of SportBLX		(3,700)
Purchase of investments	(1,100)	(1,300)
Proceeds from sale of investments	200
Proceeds from fund distribution	2,000	1,300
Disbursement related to disposal group	(1,800)	(800)
Proceeds from sale of assets and businesses		1,200
Net cash used in investing activities	(2,400)	(3,300)
Cash Flows from Financing Activities:
Proceeds from Orix notes payable	16,000	10,200
Repayment of Orix note payable	(16,000)
Proceeds from ESW note payable	5,400
Proceeds from Bank Loan	400
Proceeds from other related parties notes payable	400
Proceeds from sale of equity interest in Adara Enterprises Corp		4,600
Net cash provided by financing activities	6,200	14,800
Net change in cash and cash equivalents	(3,700)	200
Cash, cash equivalents and restricted cash - beginning of year	5,500	5,300
Cash, cash equivalents and restricted cash - end of year (a)	1,800	5,500
Supplemental disclosures of cash paid during the period:
Income taxes (net of refunds received)	(600)	(1,100)
Interest expense	300
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
Notes payable issued for purchase of SportBLX		17,600
Recognition of non-controlling interest - SportBLX		23,700
Recognition of non-controlling interest - Adara Enterprises Corp		1,000
Total non-cash investing and financing activities during the period	16,100	42,300
Current assets:
Cash and cash equivalents	1,300	5,500
Restricted cash in other current assets	500
Total cash, cash equivalents and restricted cash	$ 1,800	$ 5,500