CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (USD $)	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME [Abstract]
Net income	$ 807,264	$ 1,615,327	$ 1,443,219
Other comprehensive income/(loss)	0	5,150	17,002
Comprehensive income	$ 807,264	$ 1,620,477	$ 1,460,221