Stock-based Compensation - Summary of Warrant Activity (Details) - $ / shares
|
12 Months Ended |
Dec. 31, 2019 |
Dec. 31, 2018 |
| Share-based Payment Arrangement [Abstract] |
|
|
| Warrant Outstanding, Beginning |
483,535
|
706,262
|
| Warrant Outstanding, Warrants issued |
500,000
|
50,000
|
| Warrant Outstanding, Expired |
|
|
| Warrant Outstanding, Forfeited warrants |
|
|
| Warrant Outstanding, Exercised |
|
272,727
|
| Warrant Outstanding, Ending |
983,535
|
483,535
|
| Weighted Average Exercise Price, Beginning |
$ 4.92
|
$ 3.27
|
| Weighted Average Exercise Price, Warrant issued |
1.53
|
2.00
|
| Weighted Average Exercise Price, Expired |
|
|
| Weighted Average Exercise Price, Forfeited warrants |
|
|
| Weighted Average Exercise Price, Exercised |
|
0.11
|
| Weighted Average Exercise Price, Ending |
1.44
|
4.92
|
| Weighted Average Fair Value, Beginning |
1.99
|
1.48
|
| Weighted Average Fair Value, Warrant issued |
1.46
|
1.22
|
| Weighted Average Fair Value, Expired |
|
|
| Weighted Average Fair Value, Forfeited warrants |
|
|
| Weighted Average Fair Value, Exercised |
|
0.54
|
| Weighted Average Fair Value, Ending |
$ 1.03
|
$ 1.99
|
| Weighted-average Remaining Contractual Life (Years), Beginning |
3 years 3 months 15 days
|
4 years 2 months 19 days
|
| Weighted-average Remaining Contractual Life (Years), Warrants issued |
5 years
|
5 years
|
| Weighted-average Remaining Contractual Life (Years), Exercised |
|
3 years 4 months 20 days
|
| Weighted-average Remaining Contractual Life (Years), Ending |
3 years 4 months 2 days
|
3 years 3 months 15 days
|