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Equity Compensation Plans - Schedule of Option Activity (Details) (10-K) - $ / shares | 12 Months Ended
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Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015
Number of Options, Outstanding Beginning Balance |  | 0 | 0 | 0 | 80,000
Option available Outstanding Beginning balance | 42,114 | 6,597 | 17,737 | 70,672 |
Number of Options, Granted | 0 | 80,155 | 22,389 | 59,335 | 9,328
Number of Options, Cancelled/expired | 32,908 | 35,671 | 11,249 | 6,400 | 0
Number of Options, New pool added | 0 | 80,000 |  |  |
Number of Options, Outstanding Ending Balance | 75,022 |  | 0 | 0 | 0
Option available Outstanding Ending balance |  | 42,114 | 6,597 | 17,737 | 70,672
Options [Member] |  |  |  |  |
Number of Options, Outstanding Beginning Balance |  | 46,412 | 38,628 | 6,000 |
Option available Outstanding Beginning balance | 0 | 0 | 0 | 0 |
Number of Options, Granted | 0 | 74,480 | 11,400 | 39,028 | 6,000
Number of Options, Cancelled/expired | 32,908 | 34,072 | 3,616 | 6,400 | 0
Number of Options, New pool added | 0 | 0 |  |  |
Number of Options, Outstanding Ending Balance | 0 |  | 46,412 | 38,628 | 6,000
Option available Outstanding Ending balance | 0 | 0 | 0 | 0 | 0
Weighted Average Price, Beginning Balance |  | $ 152.5 | $ 159.5 | $ 66.75 |
Weighted Average Price Available, Beginning balance | $ 0 | 0 | 0 | 0 |
Weighted Average Price, Granted | 0 | 36.75 | 140.5 | 169.75 | 66.75
Weighted Average Price, Cancelled/expired | 0 | 150 | 163.5 | 135.25 | 0
Weighted Average Price, New pool added | 0 | 0 |  |  |
Weighted Average Price, Ending Balance | 0 |  | 152.5 | 159.5 | 66.75
Weighted Average Price Available, Ending balance | $ 0 | $ 0 | $ 0 | $ 0 | $ 0
Restricted Stock Units [Member] |  |  |  |  |
Number of Options, Outstanding Beginning Balance |  | 19,047 | 23,635 | 3,328 |
Option available Outstanding Beginning balance | 0 | 0 | 0 | 0 |
Number of Options, Granted | 0 | 5,675 | 3,045 | 20,307 | 3,328
Number of Options, Cancelled/expired | 0 | 1,599 | 7,633 | 0 | 0
Number of Options, New pool added | 0 | 0 |  |  |
Number of Options, Outstanding Ending Balance | 0 |  | 19,047 | 23,635 | 3,328
Option available Outstanding Ending balance | 0 | 0 | 0 | 0 | 0
Shares of Stock [Member] |  |  |  |  |
Number of Options, Outstanding Beginning Balance |  | 7,944 | 0 | 0 |
Option available Outstanding Beginning balance | 0 | 0 | 0 | 0 |
Number of Options, Granted | 0 | 0 | 7,944 | 0 | 0
Number of Options, Cancelled/expired | 0 | 0 | 0 | 0 | 0
Number of Options, New pool added | 0 | 0 |  |  |
Number of Options, Outstanding Ending Balance | 0 |  | 7,944 | 0 | 0
Option available Outstanding Ending balance | 0 | 0 | 0 | 0 | 0
Weighted Average Price, Beginning Balance |  | $ 64.5 | $ 0 | $ 0 |
Weighted Average Price Available, Beginning balance | $ 0 | 0 | 0 | 0 |
Weighted Average Price, Granted | 0 | 0 | 64.5 | 0 | 0
Weighted Average Price, Cancelled/expired | 0 | 0 | 0 | 0 | 0
Weighted Average Price, New pool added | 0 | 0 |  |  |
Weighted Average Price, Ending Balance | 0 |  | 64.5 | 0 | 0
Weighted Average Price Available, Ending balance | $ 0 | $ 0 | $ 0 | $ 0 | $ 0

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