CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	12 Months Ended
	Dec. 28, 2024	Dec. 30, 2023
OPERATING ACTIVITIES:
Net (loss) income from continuing operations	$ (6,245)	$ (17,095)
Adjustments to reconcile net loss to net cash provided by operating activities:
Depreciation and amortization	3,402	1,452
Change in reserve for uncollectible accounts	254	0
Accretion of note receivable discount	0	(1,223)
Stock based compensation expense	1,657	14
Bad debt expense	0	617
Noncash expense for consulting services	271	0
Related party notes issued for shared services	800	0
Write off of VM7 note receivable	0	5,320
Write off of SPYR note receivable	0	9,780
Unrealized loss on marketable securities	1,058	926
Amortization of right-of-use assets	32	0
Unrealized gain on digital assets	0	0
Change in deferred income taxes	(3,229)	444
Changes in assets and liabilities:
Accounts receivable	1,876	(367)
Digital assets receivable	(14,694)	0
Prepaid expenses and other current assets	780	320
Other assets	12	8
Accounts payable and accrued expenses	1,648	(1,052)
Digital assets payable	14,155	0
Operating cash flows provided by discontinued operations	0	2,319
Net cash provided by operating activities	1,777	1,463
INVESTING ACTIVITIES:
Cash acquired in ALT5 Subsidiary acquisition	5,853	0
Investing cash flows used in discontinued operations	0	(155)
Net cash provided by (used in) investing activities	5,853	(155)
FINANCING ACTIVITIES:
Proceeds from issuance of notes payable	7,237	0
Payments on related party note	(248)	0
Proceeds from the issuance of related party note payable	603	0
Proceeds from equity financings, net	851	792
Warrants exercised	497	259
Payments on short term notes payable	(2,847)	(274)
Financing cash flows used in discontinued operations	0	(2,212)
Net cash provided by (used in) financing activities	6,093	(1,435)
Effect of changes in exchange rate on cash and cash equivalents	(6,551)	17
INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS	7,172	(110)
CASH AND CASH EQUIVALENTS, beginning of period		5
LESS CASH OF DISCONTINUED OPERATIONS, end of period	0	0
CASH AND CASH EQUIVALENTS OF CONTINUING OPERATIONS, end of period	7,177	5
Supplemental cash flow disclosures:
Noncash recognition of new leases	121	0
Interest paid	296	133
Income tax refunds received, net	17	0
Statement [Line Items]
Notes payable converted to common stock	1,660	0
Stock issued for the acquisition of Alt5 Subsidiary
Statement [Line Items]
Stock issued	16,000	0
Common stock issued for consulting services
Statement [Line Items]
Stock issued	853	0
Common stock issued for liability obligations
Statement [Line Items]
Stock issued	367	0
Common stock issued for interest obligations
Statement [Line Items]
Stock issued	380	0
Common stock issued for property and equipment
Statement [Line Items]
Stock issued	1,170	0
Preferred stock issued for intangible assets
Statement [Line Items]
Stock issued	$ 1,321	$ 0