CONTINGENCIES (Details) (Gotham Insurance Company v. Pedeco, Inc., et al.,, USD $)	1 Months Ended	3 Months Ended	12 Months Ended
	Jan. 31, 2010	Dec. 31, 2009	Dec. 31, 2005	Dec. 31, 1998	Jun. 30, 2013
Gotham Insurance Company v. Pedeco, Inc., et al.,
Contingencies
Provision recorded relating to a contingent liability as a result of lawsuit		$ 1,300,000	$ 1,800,000
Amount of refund sought by Gotham and other insurers for amount paid under an insurance policy				1,800,000
Summary Judgment restitution	1,823,156
Rate of prejudgment interest awarded (as a percent)	5.00%
Amount of prejudgment interest awarded	976,011
Amount payable in the event Texas Supreme Court rules in favor of Gotham					$ 2,967,070.10