Consolidated Statements of Cash Flows (Unaudited) - USD ($)	6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022
Cash flows from operating activities
Net income (loss)	$ (100,000)	$ 127,800
Adjustments to reconcile net income to net cash provided by and used in operating activities:
Depreciation	1,600	1,300
Changes in allowance for doubtful accounts	(800)	1,100
Realized (gain) loss from marketable securities	(17,700)	85,500
Changes in operating assets and liabilities:
Accounts receivable	12,300	52,800
Prepaid expenses and other current assets	(21,600)	(46,500)
Accounts payable and accrued expenses	170,900	26,500
Lease liabilities		(400)
Deferred revenue	209,300	213,900
Net cash provided by operating activities	254,000	462,000
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	590,400	451,900
Cash and cash equivalents, beginning of the period	5,037,300	4,755,300
Cash and cash equivalents, end of the period	$ 5,627,700	$ 5,207,200