STOCK-BASED COMPENSATION - Information concerning outstanding and exercisable options (Details 1) (USD $)	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Number of Outstanding and exercisable options	22,700	102,100	102,100
Weighted Average Strike Prices	$ 15.37	$ 4.99	$ 4.99
Stock Option
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Number of Outstanding and exercisable options	22,700
Weighted Average Strike Prices	$ 15.37
Stock Option | Strike Prices $4.80
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Number of Outstanding and exercisable options	5,000
Weighted Average Strike Prices	$ 4.80
Stock Option | Strike Prices $17.84
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Number of Outstanding and exercisable options	9,500
Weighted Average Strike Prices	$ 17.84
Stock Option | Strike Prices $18.89
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Number of Outstanding and exercisable options	7,500
Weighted Average Strike Prices	$ 18.89
Stock Option | Strike Prices $19.50
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Number of Outstanding and exercisable options	700
Weighted Average Strike Prices	$ 19.50