EARNINGS PER SHARE (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
Mar. 31, 2017	Mar. 31, 2016
Net Income
Basic Earnings Per Common Share: Net income	$ 12,073	$ 8,766
Diluted Earnings Per Common Share: Net income attributable to common shareholders and assumed conversions	$ 12,073	$ 8,766
Weighted Average Shares
Basic Earnings Per Common Share: Average Shares	24,114,024	21,607,289
Effect of dilutive warrants (in shares)	315,979	161,675
Effect of dilutive stock options (in shares)	156,958	104,074
Diluted Earnings Per Common Share: Average Shares	24,586,961	21,873,038
Earnings per Common Share
Basic Earnings Per Common Share: Net income (in dollars per share)	$ 0.50	$ 0.41
Diluted Earnings Per Common Share: Net income attributable to common shareholders and assumed conversions (in dollars per share)	$ 0.49	$ 0.40
Stock options
Earnings per Common Share
Antidilutive options	0	0

Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

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The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.

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Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of call options and warrants using the treasury stock method.

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Net income after adjustments for dividends on preferred stock (declared in the period) and/or cumulative preferred stock (accumulated for the period).

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