EARNINGS PER SHARE (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Net Income
Net income attributable to common shareholders	$ 8,766	$ 7,663
Net income attributable to common shareholders and assumed conversions	$ 8,766	$ 7,663
Weighted Average Shares
Net income attributable to common shareholders (in shares)	21,607,289	21,690,495,000
Effect of dilutive warrants (in shares)	161,675	130,274,000
Effect of dilutive stock options (in shares)	104,074	94,665,000
Net income attributable to common shareholders and assumed conversions (in shares)	21,873,038	21,915,434,000
Earnings per Common Share
Net income attributable to common shareholders (in dollars per share)	$ 0.41	$ 0.35
Net income attributable to common shareholders and assumed conversions (in dollars per share)	$ 0.40	$ 0.35
Stock options
Earnings per Common Share
Common shares not considered in computing diluted earnings per share	0	26,994