Mandatory Redeemable Series B Preferred Stock (Details) - USD ($) |
6 Months Ended | |
|---|---|---|
Jun. 30, 2019 |
Jun. 05, 2019 |
|
| Dividends description | The Preferred Stock is entitled to annual dividends at a rate equal to 8.0% per annum on the Stated Value of the Preferred Stock. Accrued dividends will be payable quarterly in shares of common stock of the Company based on a fixed share price of $1.62. The Warrants have an exercise price of $1.62 per share, which was in excess of the closing price of $1.60 on May 30, 2019, and are immediately exercisable and will expire seven years from the date of issuance. | |
| Stock issued exercise of warrants percentage | 19.90% | |
| Value of warrants issued with preferred stock | $ 6,700,000 | |
| Mandatory Redeemable Series B Preferred Stock [Member] | ||
| Warrant exercise price (in usd per share) | $ 7.41 | |
| Preferred Stock stated value | $ 20.00 | |
| Total proceeds received on the preferred stock | $ 25,000,000.0 | |
| Investors purchased | 1,250,000 |