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STOCK-BASED COMPENSATION (Tables) | 9 Months Ended
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Sep. 30, 2012
STOCK-BASED COMPENSATION [Abstract] |
Shares Authorized and Outstanding Under the Restricted Stock Plan | The following table provides certain information regarding the shares authorized and outstanding under the Restricted Stock Plan at September 30, 2012:
Number of shares authorized for grants |  |  | 800,000 |
Number of shares granted |  |  | (688,371 | )
Number of shares forfeited |  |  | 67,598 |
Number of shares available for future grants |  |  | 179,227 |
Weighted-average grant price of granted shares |  | $ | 19.61 |
Changes in restricted stock for the nine months ended September 30, 2012 were as follows:
|  | Number of Shares |  |  | Weighted Average Grant Price |
Non-vested at December 31, 2011 |  |  | 228,592 |  |  | $ | 21.10 |
Granted |  |  | 76,416 |  |  | $ | 38.99 |
Forfeited |  |  | (6,860 | ) |  | $ | 19.67 |
Vested |  |  | (57,067 | ) |  | $ | 18.21 |
Non-vested at September 30, 2012 |  |  | 241,081 |  |  | $ | 27.52 |

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- Definition Tabular disclosure of the changes in outstanding nonvested 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)(2) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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