Balance Sheets (Parenthetical) - USD ($) |
Jun. 30, 2018 |
Dec. 31, 2017 |
|---|---|---|
| Statement of Financial Position [Abstract] | ||
| Allowance for doubtful accounts | $ 5,000 | $ 5,000 |
| Common stock, par value | $ 0.01 | $ 0.01 |
| Common stock, shares authorized | 75,000,000 | 75,000,000 |
| Common stock, shares issued | 58,616,716 | 58,616,716 |
| Common stock, shares outstanding | 58,616,716 | 58,616,716 |