STOCK-BASED COMPENSATION (Details 2) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended									12 Months Ended					12 Months Ended								12 Months Ended
	Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2012	Sep. 30, 2012	Jun. 30, 2012	Mar. 31, 2012	Dec. 31, 2011	Sep. 30, 2011	Jun. 30, 2011	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011	Apr. 25, 2012 Executive officers	Apr. 10, 2013 Executive officers and other employees	Dec. 31, 2013 Stock options	Dec. 31, 2012 Stock options	Dec. 31, 2011 Stock options	Dec. 31, 2013 Restricted stock	Dec. 31, 2013 Restricted stock Executive officers	Dec. 31, 2012 Restricted stock Executive officers	Dec. 31, 2013 Restricted stock Executive officers and other employees	Jun. 30, 2013 Restricted stock Directors	Dec. 31, 2013 2007 Stock Incentive Plan Restricted stock	Dec. 31, 2012 2007 Stock Incentive Plan Restricted stock	Dec. 31, 2011 2007 Stock Incentive Plan Restricted stock
Stock-based compensation
Closing price of common stock (in dollars per share)	$ 13.79	$ 13.38	$ 12.25	$ 11.58	$ 11.83	$ 9.29	$ 9.44	$ 8.80	$ 9.53		$ 12.25	$ 9.44	$ 11.85	$ 13.67
Shares
Nonvested at the beginning of the period (in shares)																		94,305
Granted (in shares)																		47,971	10,792	48,061	37,179
Vested (in shares)																		(36,993)
Nonvested at the end of the period (in shares)																		105,283
Weighted Average Grant Date Fair Value
Nonvested at the beginning of the period (in dollars per share)																		$ 10.79
Granted (in dollars per share)																		$ 14.46
Vested (in dollars per share)																		$ 10.68
Nonvested at the end of the period (in dollars per share)																		$ 12.85
Additional disclosures
Vesting percentage of stock awards on second anniversary of grant date																			80.00%
Vesting percentage of stock awards on third anniversary of grant date																			20.00%		100.00%
Compensation expense										$ 367	$ 338	$ 220			$ 161	$ 169	$ 72						$ 590	$ 322	$ 101
Remaining vesting period over which unrecognized compensation cost will be recognized																							$ 1,056
Weighted-average period of expected recognition of the cost															2 years 6 months								1 year 3 months 18 days
Quarterly vesting percentage of stock awards																						25.00%
Number of trading days prior to the issuance of the stock for determination of average closing price of awards										5 days
Recognition period of other expense										3 months
Shares awarded	26,100	7,200	7,200	7,200	7,200	8,750	9,130	7,902	6,750