| 2017 | 2016 | |||||||
| Statutory federal income tax benefit | $ | (10,121,000 | ) | $ | (6,300,000 | ) | ||
| Unbenefited net operating losses and credits | 2,281,000 | 3,391,000 | ||||||
| Disallowed financing costs | 6,959,000 | 2,607,000 | ||||||
| State and local taxes | 88,000 | 69,000 | ||||||
| Other | 120,000 | 233,000 | ||||||
| Total income tax benefit | $ | (673,000 | ) | $ | -- | |||
| June 30, 2017 | June 30, 2016 | |||||||
| Deferred tax assets: | ||||||||
| Net operating loss carryforwards | $ | 43,687,000 | $ | 41,023,000 | ||||
| Income tax credit carryforwards | 2,419,000 | 2,367,000 | ||||||
| Stock compensation | 1,047,000 | 874,000 | ||||||
| Other | 1,124,000 | 1,858,000 | ||||||
| Total deferred tax assets | 48,277,000 | 46,122,000 | ||||||
| Deferred tax liabilities | ||||||||
| Indefinite lived intangible assets | (6,968,000 | ) | (7,641,000 | ) | ||||
| Depreciation and amortization | (176,000 | ) | (230,000 | ) | ||||
| Total deferred tax liabilities | (7,144,000 | ) | (7,871,000 | ) | ||||
| Valuation allowance | (48,101,000 | ) | (45,892,000 | ) | ||||
| Net deferred taxes | $ | (6,968,000 | ) | $ | (7,641,000 | ) | ||