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Stock Options and Stock-Based Compensation (Tables) | 12 Months Ended
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Dec. 31, 2020
Share-based Payment Arrangement [Abstract] |
Schedule of Nonvested Restricted Stock Units Activity | As of December 31, 2020, 184,487 shares of restricted stock had been granted under the 2010 Plan and 5,750 shares under the 2020 Plan, of which 76,597 shares remain restricted as of December 31, 2020 as detailed in the following table:
Year Granted | Vesting Term (In Years) | Shares | Remaining Term (In Years)
2016 | 5.0 | 10,874 |  | 0.1
2017 | 5.0 | 7,017 |  | 1.1
2018 | 3.0 | 5,371 |  | 0.1
2018 | 4.0 | 2,068 |  | 1.0
2018 | 5.0 | 6,184 |  | 2.0
2019 | 2.0 | 1,484 |  | 0.1
2019 | 3.0 | 16,254 |  | 1.1
2020 | 1.0 | 5,809 |  | 0.3
2020 | 2.0 | 694 |  | 1.1
2020 | 3.0 | 20,842 |  | 2.1
|  | 76,597 |  | 1.3

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- Definition Tabular disclosure of the changes in outstanding nonvested restricted stock units. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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