CREDIT FACILITY - DEBT (Details) (USD $)	0 Months Ended	3 Months Ended
	Aug. 04, 2010	Mar. 31, 2013	Mar. 31, 2012
Revolving credit facility
Credit facility - debt
Maximum borrowing capacity		$ 5,000,000
Interest rate (as a percent)		4.00%
Base rate of interest on debt		prime rate
Basis spread on variable interest rate (as a percent)		1.00%
Outstanding amount of borrowings		0	0
Term loan facility
Credit facility - debt
Maximum borrowing capacity		10,500,000
Interest rate (as a percent)		6.50%
Maturity period	10 years
Outstanding amount of debt		7,700,000	8,700,000
Fair value of debt		8,300,000
Carrying value of debt		$ 7,700,000
Estimated market interest rate (as a percent)		4.25%