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STOCK COMPENSATION (Tables) | 6 Months Ended
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Jun. 30, 2017
Summary of Stock Option Activity and Related Information | A summary of the Company’s stock option activity and related information for the six months ended June 30, 2017 is as follows:
|  | Options |  |  | Weighted- average exercise price |  |  | Weighted- average remaining contractual life (years) |  |  | Aggregate intrinsic value |
Options outstanding, January 1, 2017 |  |  | 1,775,400 |  |  | $ | 13.44 |  |  |  |  |  |  |  |  |
Grants |  |  | 125,750 |  |  |  | 17.38 |  |  |  |  |  |  |  |  |
Exercises |  |  | (130,250 | ) |  |  | 12.12 |  |  |  |  |  |  |  |  |
Cancellations |  |  | (24,700 | ) |  |  | 15.98 |  |  |  |  |  |  |  |  |
Expirations |  |  | (7,000 | ) |  |  | 22.66 |  |  |  |  |  |  |  |  |
Options outstanding, June 30, 2017 |  |  | 1,739,200 |  |  |  | 13.75 |  |  |  | 4.6 |  |  | $ | 8,114,000 |
Options exercisable, June 30, 2017 |  |  | 1,468,506 |  |  | $ | 13.17 |  |  |  | 4.0 |  |  | $ | 7,694,000 |
Summary of Restricted Stock Activity | A summary of the Company’s restricted stock activity and related information for the six months ended June 30, 2017 is as follows:
|  | Restricted Shares |  |  | Weighted- average grant date fair value |
Non-vested restricted shares, January 1, 2017 |  |  | 161,824 |  |  | $ | 15.35 |
Grants |  |  | 130,352 |  |  |  | 18.33 |
Vested |  |  | (63,129 | ) |  |  | 15.40 |
Cancellations |  |  | (1,439 | ) |  |  | 15.14 |
Non-vested restricted shares, June 30, 2017 |  |  | 227,608 |  |  | $ | 17.05 |
Total unrecognized compensation expense remaining |  | $ | 3,748,000 |  |  |  |  |
Weighted-average years expected to be recognized over |  |  | 3.0 |  |  |  |  |
Summary of Performance-based Award Activity | A summary of the Company’s performance-based award activity and related information for the six months ended June 30, 2017 is as follows:
|  | Performance- based awards (1) |  |  | Weighted- average grant date fair value |
Non-vested performance-based awards, January 1, 2017 |  |  | 145,962 |  |  | $ | 15.32 |
Grants |  |  | 87,000 |  |  |  | 18.45 |
Cancellations |  |  | (792 | ) |  |  | 15.17 |
Non-vested performance-based awards, June 30, 2017 |  |  | 232,170 |  |  | $ | 16.49 |
Total unrecognized compensation expense remaining |  | $ | 2,511,000 |  |  |  |  |
Weighted-average years expected to be recognized over |  |  | 2.1 |  |  |  |  |
(1) | Represents the target number of shares to be issued for each performance-based award.

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- Definition Tabular disclosure of the number and weighted-average grant date fair value for restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock units that were granted, vested, or forfeited during the year. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 + Details
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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://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 + Details
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- Definition Tabular disclosure of number and weighted-average grant date fair value for nonvested performance shares. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 + Details
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