v3.25.2
CONDENSED STATEMENTS OF CASH FLOWS - USD ($)
 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Cash flows from operating activities:    
Net income $ 388,589 $ 256,593
Adjustments to reconcile net income to net cash provided by operating activities:    
Amortization of bond discount (94,066) (87,915)
Depreciation and amortization 202,764 194,063
Operating lease right-of-use asset, net 0 2,609
Stock-based compensation 50,468 47,613
Changes in operating assets and liabilities:    
Accounts receivable, net (1,083,584) 383,935
Other current assets 20,879 (259,658)
Unexpired subscription revenue 1,041,958 1,210,169
Accounts payable (100,407) (63,148)
Accrued expenses (263,634) (123,660)
Net cash provided by operating activities 162,967 1,560,601
Cash flows from investing activities:    
Proceeds from held-to-maturity securities 1,995,000 1,890,000
Purchase of held-to-maturity securities (2,936,262) (1,900,931)
Purchase of property and equipment (214,231) (197,264)
Net cash used in investing activities (1,155,493) (208,195)
Cash flows from financing activities:    
Proceeds from exercise of stock options 96,935 0
Net cash provided by financing activities 96,935 0
Net (decrease) increase in cash and cash equivalents (895,591) 1,352,406
Cash and cash equivalents at beginning of period 6,674,473 11,004,937
Cash and cash equivalents at end of period $ 5,778,882 $ 12,357,343