STATEMENTS OF CASH FLOWS - USD ($)	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Cash flows from operating activities:
Net Income (Loss)	$ (5,339,000)	$ (9,926,000)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation	15,000	20,000
Amortization of right-of-use asset - operating	96,000	94,000
Share-based compensation	686,000	556,000
Loss from disposal of property and equipment		5,000
Change in operating assets and liabilities:
Other current assets	93,000	808,000
Other assets	6,000	0
Accounts payable	28,000	(783,000)
Accrued compensation and employee benefits	(73,000)	(752,000)
Accrued expenses and other liabilities	(526,000)	(934,000)
Net cash used in operating activities	(5,014,000)	(10,912,000)
Cash flows from investing activities:
Purchase of property and equipment	0	(2,000)
Net cash used in investing activities	0	(2,000)
Cash flows from financing activities:
Net cash provided by financing activities	0	0
Net increase in cash and cash equivalents	(5,014,000)	(10,914,000)
Cash and cash equivalents, beginning of year	42,445,000	53,359,000
Cash and cash equivalents, end of year	$ 37,431,000	$ 42,445,000