v3.3.1.900

NET INCOME PER COMMON SHARE (Details) - USD ($) $ / shares in Units, $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2015 | Sep. 30, 2015 | Jun. 30, 2015 | Mar. 31, 2015 | Dec. 31, 2014 | Sep. 30, 2014 | Jun. 30, 2014 | Mar. 31, 2014 | Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2013
Impact Of Equity Awards [Line Items] |  |  |  |  |  |  |  |  |  |  |
Price range of option: from |  |  |  |  |  |  |  |  | $ 11.24 | $ 10.11 | $ 10.52
Price range of option: to |  |  |  |  |  |  |  |  | $ 11.78 | $ 33.9 | $ 48.21
Earnings Per Share, Basic and Diluted [Abstract] |  |  |  |  |  |  |  |  |  |  |
Net Income (Loss) Attributable to Parent | $ 14,088 | $ 8,442 | $ 6,747 | $ (93) | $ 10,850 | $ 6,473 | $ 8,137 | $ 1,363 | $ 29,184 | $ 26,823 | $ 26,024
Preferred stock dividend |  |  |  |  |  |  |  |  | 752 | 0 | 0
Net Income (Loss) Available to Common Stockholders, Basic | $ 13,675 | $ 8,103 | $ 6,747 | $ (93) | $ 10,850 | $ 6,473 | $ 8,137 | $ 1,363 | $ 28,432 | $ 26,823 | $ 26,024
Weighted Average Number Of Shares Outstanding Basic | 38,088,000 | 38,076,000 | 38,074,000 | 38,026,000 | 37,779,000 | 37,693,000 | 37,687,000 | 37,660,000 | 38,083,947 | 37,763,353 | 37,417,807
Earnings Per Share Basic |  |  |  |  |  |  |  |  | $ 0.75 | $ 0.71 | $ 0.7
Incremental Common Shares Attributable to Share-based Payment Arrangements |  |  |  |  |  |  |  |  | 953,976 | 900,713 | 883,688
Weighted Average Number Of Diluted Shares Outstanding | 40,974,000 | 38,913,000 | 38,929,000 | 38,026,000 | 38,730,000 | 38,482,000 | 38,446,000 | 38,501,000 | 39,037,623 | 38,664,066 | 38,301,495
Earnings Per Share Diluted |  |  |  |  |  |  |  |  | $ 0.73 | $ 0.69 | $ 0.68
Options Activity [Member] |  |  |  |  |  |  |  |  |  |  |
Impact Of Equity Awards [Line Items] |  |  |  |  |  |  |  |  |  |  |
Excluded shares as anti-dilutive under the treasury stock method |  |  |  |  |  |  |  |  | 14,000 | 30,000 | 37,000
Restricted Stock Units Activity [Member] | Restricted Stock Units Service Conditions [Member] |  |  |  |  |  |  |  |  |  |  |
Impact Of Equity Awards [Line Items] |  |  |  |  |  |  |  |  |  |  |
Excluded shares as anti-dilutive under the treasury stock method |  |  |  |  |  |  |  |  | 8,000 | 1,000 | 4,000
Restricted Stock Units Activity [Member] | Restricted Stock Units Service And Market Conditions But Market Not Met [Member] |  |  |  |  |  |  |  |  |  |  |
Impact Of Equity Awards [Line Items] |  |  |  |  |  |  |  |  |  |  |
Excluded shares as anti-dilutive under the treasury stock method |  |  |  |  |  |  |  |  | 165,000 | 193,000 | 0
Restricted Stock Units Activity [Member] | Restricted Stock Units Service And Performance Conditions But Performance Not Met [Member] |  |  |  |  |  |  |  |  |  |  |
Impact Of Equity Awards [Line Items] |  |  |  |  |  |  |  |  |  |  |
Excluded shares as anti-dilutive under the treasury stock method |  |  |  |  |  |  |  |  | 29,000 | 11,000 | 0
Restricted Stock Units Activity [Member] | Perpetual Cumulative Convertible Preferred Stock [Member] |  |  |  |  |  |  |  |  |  |  |
Impact Of Equity Awards [Line Items] |  |  |  |  |  |  |  |  |  |  |
Excluded shares as anti-dilutive under the treasury stock method |  |  |  |  |  |  |  |  | 882,000 | 0 | 0

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