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Stock-based Compensation (Tables) | 6 Months Ended
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Jun. 30, 2020
Share-based Payment Arrangement [Abstract] |
Summary of Stock Option Activity | The following table summarizes stock option activity for the six-month periods ended June 30, 2020 and 2019:
|  | Stock Options |  | Grant Date Weighted- Average Exercise Price |  | Weighted- Average Remaining Contractual Life (in Years) |  | Intrinsic Value
Outstanding at January 1, 2020 |  | 450,000 |  |  | $ | 2.78 |  |  | 2.44 |  | $ | 27,000 |
Granted |  | 10,000 |  |  | $ | 1.88 |  |  | 7.00 |  | $ | — |
Forfeited |  | (40,000) |  |  | $ | 2.58 |  |  | — |  |  | $ | — |
Outstanding at June 30, 2020 |  | 420,000 |  |  | $ | 2.78 |  |  | 2.12 |  | $ | — |
Exercisable at June 30, 2020 |  | 397,000 |  |  | $ | 2.81 |  |  | 1.93 |  | $ | — |
Outstanding at January 1, 2019 |  | 613,000 |  |  | $ | 2.85 |  |  | 3.18 |  | $ | — |
Granted |  | 18,000 |  |  | $ | 2.91 |  |  | 7.00 |  | $ | — |
Exercised |  | (16,000) |  |  | $ | 2.59 |  |  | — |  |  | $ | — |
Forfeited |  | (12,000) |  |  | $ | 3.05 |  |  | — |  |  | $ | — |
Outstanding at June 30, 2019 |  | 603,000 |  |  | $ | 2.86 |  |  | 2.34 |  | $ | 57,000 |
Exercisable at June 30, 2019 |  | 477,000 |  |  | $ | 2.87 |  |  | 2.22 |  | $ | — |

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- Definition Tabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value. + 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 (d) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 + Details
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