Consolidated Statements of Cash Flows (Unaudited) - USD ($)	9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022
Cash flows from operating activities
Net income (loss)	$ 89,900	$ (16,600)
Adjustments to reconcile net income (loss) to net cash provided by and used in operating activities:
Depreciation	2,400	2,100
Changes in allowance for doubtful accounts	(1,700)	2,000
Realized and unrealized (gain) loss from marketable securities	(17,600)	103,400
Changes in operating assets and liabilities:
Accounts receivable	46,100	192,400
Prepaid expenses and other current assets	(18,900)	(261,500)
Accounts payable and accrued expenses	102,300	31,000
Lease liabilities		(400)
Deferred revenue	29,200	23,800
Net cash provided by operating activities	231,700	76,200
Cash flows from investing activities
Purchase of hopTo common stock		(10,100)
Proceeds from sale of marketable securities	336,400
Net cash provided (used) by investing activities	336,400	(10,100)
Net change in cash	568,100	66,100
Cash and cash equivalents, beginning of the period	5,037,300	4,755,300
Cash and cash equivalents, end of the period	$ 5,605,400	$ 4,821,400