| 2016 | 2015 | |||||||
| Federal income tax benefit at 34% | $ | (2,367,000 | ) | $ | (1,665,000 | ) | ||
| State income tax net of federal tax effect | (348,000 | ) | (245,000 | ) | ||||
| Permanent items | 13,000 | 8,000 | ||||||
| Other | 4,000 | 40,000 | ||||||
| Valuation allowance | 2,698,000 | 1,862,000 | ||||||
| $ | 0 | $ | 0 | |||||
| 2016 | 2015 | |||||||
| Deferred tax assets (liabilities): | ||||||||
| Net operating loss carry forwards | $ | 4,306,000 | $ | 2,375,000 | ||||
| Property and equipment | (19,000 | ) | (8,000 | ) | ||||
| Debt discount related to warrants | 89,000 | 41,000 | ||||||
| Patent and trademarks net of amortization | 21,000 | - | ||||||
| Accruals and other | 33,000 | 5,000 | ||||||
| Stock-based compensation | 1,681,000 | 1,010,000 | ||||||
| Deferred tax asset | 6.111,000 | 3,423,000 | ||||||
| Valuation allowance | (6,111,000 | ) | (3,423,000 | ) | ||||
| $ | 0 | $ | 0 | |||||