2. STOCK-BASED COMPENSATION (Detail) - (Table 1) (USD $)	3 Months Ended	6 Months Ended
	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Outstanding at January 1, 2013 (in Shares)		305,670
Outstanding at January 1, 2013		$ 16.71
Outstanding at January 1, 2013		4.0 years
Outstanding at January 1, 2013 (in Dollars)
Outstanding at June 30, 2013 (in Shares)		278,850
Outstanding at June 30, 2013		$ 17.20
Outstanding at June 30, 2013		3.6 years
Outstanding at June 30, 2013 (in Dollars)		20,000
Vested at June 30, 2013(in Dollars)		256,299
Vested at June 30, 2013		$ 18.04
Vested at June 30, 2013		3.2 years
Vested at June 30, 2013 (in Dollars)		4,000
Non-vested at June 30, 2013 (in Shares)		22,551
Non-vested at June 30, 2013		$ 7.63
Non-vested at June 30, 2013		7.6 years
Non-vested at June 30, 2013 (in Dollars)		$ 16,000
Granted (in Shares)	17,329		17,329
Granted	$ 7.07		$ 7.07
Exercised (in Shares)
Exercised
Cancelled (in Shares)		26,820
Cancelled		$ 11.68