Consolidated Balance Sheets (Current Period Unaudited) - USD ($) $ in Thousands	Sep. 30, 2021	Dec. 30, 2020
Current Assets:
Cash and cash equivalents	$ 64,211	$ 15,601
Restricted cash	25	0
Ownership interests	10,792	0
Prepaid expenses and other current assets	1,343	462
Total current assets	76,371	16,063
Property and equipment, net	1,622	1,790
Ownership interests and advances	25,492	50,398
Other assets	233	784
Total Assets	103,718	69,035
Current Liabilities:
Accounts payable	77	56
Accrued compensation and benefits	2,817	2,677
Accrued expenses and other current liabilities	643	410
Lease liability - current	362	327
Total current liabilities	3,899	3,470
Lease liability - non-current	1,776	2,053
Other long-term liabilities	50	637
Total Liabilities	5,725	6,160
Commitments and contingencies (Note 9)
Equity:
Preferred stock, $0.10 par value; 1,000 shares authorized	0	0
Common stock, $0.10 par value; 83,333 shares authorized; 21,573 shares issued and outstanding at September 30, 2021 and December 31, 2020	2,157	2,157
Additional paid-in capital	806,550	807,582
Treasury stock, at cost; 777 and 688 shares at September 30, 2021 and December 31, 2020, respectively	(9,688)	(10,200)
Accumulated deficit	(701,001)	(736,639)
Accumulated other comprehensive loss	(25)	(25)
Total Equity	97,993	62,875
Total Liabilities and Equity	$ 103,718	$ 69,035