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SHARE-BASED COMPENSATION | 3 Months Ended
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Mar. 31, 2018
Disclosure of Compensation Related Costs, Share-based Payments [Abstract] |
SHARE-BASED COMPENSATION | SHARE-BASED COMPENSATION As of March 31, 2018, we had 1,004,469 share-based awards authorized by shareholders and available for grant from the 2015 Equity Incentive Plan. The following table summarizes information related to our common stock options as of March 31, 2018:
| Number of Stock Options |  | Weighted Average Exercise Price
Options outstanding at January 1, 2018 | 2,491,274 |  |  | $ | 1.59 |
Granted | — |  |  | — |
Exercised | — |  |  | — |
Canceled/Forfeited | — |  |  | — |
Options outstanding at March 31, 2018 | 2,491,274 |  |  | $ | 1.59 |
Options exercisable at March 31, 2018 | 1,404,807 |  |  | $ | 1.37 |
Share-based compensation expense totaled $232,000 and $93,000 for the three months ended March 31, 2018 and 2017. As of March 31, 2018, there was approximately $0.5 million of unrecognized compensation cost related to unvested stock options previously granted that is expected to be recognized over a weighted-average period of one year.

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- Definition The entire disclosure for compensation-related costs for equity-based compensation, which may include disclosure of policies, compensation plan details, allocation of equity compensation, incentive distributions, equity-based arrangements to obtain goods and services, deferred compensation arrangements, employee stock ownership plan details and employee stock purchase plan details. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 40 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=65895303&loc=d3e17540-113929 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 50 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=68057994&loc=d3e25284-112666 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 14) -URI http://asc.fasb.org/extlink&oid=27013229&loc=d3e301413-122809 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5047-113901 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5444-113901 + Details
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