Condensed Consolidated Balance Sheets (Parenthetical) (Unaudited) - $ / shares |
Jun. 30, 2017 |
Dec. 31, 2016 |
|---|---|---|
| Common stock, par value | $ 0.025 | $ 0.025 |
| Common stock, shares authorized | 75,000,000 | 75,000,000 |
| Common stock, shares issued | 9,368,196 | 1,712,471 |
| Common stock, shares outstanding | 9,356,696 | 1,700,971 |
| Treasury stock, shares | 11,500 | 11,500 |
| Preferred Series A stock | ||
| Preferred stock, par value | $ 0.001 | $ 0.001 |
| Preferred stock, shares authorized | 51 | 51 |
| Preferred stock, shares issued | 51 | 51 |
| Preferred stock, shares outstanding | 51 | 51 |
| Preferred Series B stock | ||
| Preferred stock, par value | $ 0.001 | $ 0.001 |
| Preferred stock, shares authorized | 71,210 | 71,210 |
| Preferred stock, shares issued | 0 | 71,210 |
| Preferred stock, shares outstanding | 0 | 71,210 |
| Preferred Series C stock | ||
| Preferred stock redeemable, cumulative, stated value | $ 100 | $ 100 |
| Preferred stock, par value | $ 0.001 | $ 0.001 |
| Preferred stock, shares authorized | 67,361 | 67,361 |
| Preferred stock, shares issued | 0 | 35,750 |
| Preferred stock, shares outstanding | 0 | 35,750 |