Summary of Stock Option Activity (Details)
|
12 Months Ended |
|
Dec. 31, 2020
$ / shares
shares
|
|---|
| Options And Warrants |
|
| Number of Options, Outstanding, Beginning | shares |
240,117
|
| Weighted-Average Exercise Price, Outstanding, Beginning | $ / shares |
$ 1.10
|
| Number of Options, Granted | shares |
|
| Weighted-Average Exercise Price, Granted | $ / shares |
|
| Number of Options, Expired | shares |
(240,117)
|
| Weighted-Average Exercise Price, Expired | $ / shares |
$ 1.10
|
| Number of Options, Cancelled | shares |
|
| Weighted-Average Exercise Price, Cancelled | $ / shares |
|
| Number of Options, Outstanding, Ending | shares |
|
| Weighted-Average Exercise Price, Outstanding, Ending | $ / shares |
|
| Number of Options, Exercisable, Ending | shares |
|
| Weighted-Average Exercise Price, Exercisable, Ending | $ / shares |
|