EARNINGS PER SHARE (Details) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended
Mar. 31, 2015	Mar. 31, 2014
Net Income
Net income attributable to common shareholders	$ 7,663	$ 6,225
Weighted Average Shares
Net income available to common shareholders (in shares)	21,690,495	20,433,279
Effect of dilutive warrants (in shares)	130,274	65,989
Effect of dilutive stock options (in shares)	94,665	65,665
Net income attributable to common shareholders and assumed conversions (in shares)	21,915,434	20,564,933
Earnings per Common Share
Net income attributable to common shareholders (in dollars per share)	$ 0.35us-gaap_EarningsPerShareBasic	$ 0.30us-gaap_EarningsPerShareBasic
Net income attributable to common shareholders and assumed conversions (in dollars per share)	$ 0.35us-gaap_EarningsPerShareDiluted	$ 0.30us-gaap_EarningsPerShareDiluted
Stock options
Anti-dilutive securities
Common shares not considered in computing diluted earnings per share	26,994	229,954

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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