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CONDENSED CONSOLIDATED STATEMENTS OF INCOME AND COMPREHENSIVE INCOME (USD $)	3 Months Ended		9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011
CONDENSED CONSOLIDATED STATEMENTS OF INCOME AND COMPREHENSIVE INCOME [Abstract]
Revenues	$ 37,651,354	$ 37,074,759	$ 107,582,025	$ 111,834,364
Cost of Sales	(30,831,301)	(29,080,624)	(87,223,136)	(87,259,264)
Gross Profit	6,820,053	7,994,135	20,358,889	24,575,100
Selling, general and administrative expenses	(703,877)	(461,312)	(2,434,679)	(2,041,277)
Gain (Loss) from disposal of property, plant and equipment	45,242	(460)	45,242	(69,628)
Income from Operations	6,161,418	7,532,363	17,969,452	22,464,195
Other Income (Expense):
Interest income	7,014	7,048	17,724	31,302
Interest expense	(219,263)	(222,742)	(644,898)	(489,797)
Income before Income Taxes	5,949,169	7,316,669	17,342,278	22,005,700
Provision for Income Taxes	(1,570,098)	(1,884,909)	(4,670,726)	(5,860,066)
Net Income	4,379,071	5,431,760	12,671,552	16,145,634
Other Comprehensive Income:
Foreign currency translation adjustment	(263,772)	1,161,028	498,063	3,617,082
Total Comprehensive Income	$ 4,115,299	$ 6,592,788	$ 13,169,615	$ 19,762,716
Earnings Per Share:
Basic and Fully Diluted Earnings per Share	$ 0.24	$ 0.3	$ 0.69	$ 0.88
Weighted Average Number of Shares
Outstanding - Basic and Fully Diluted	18,459,775	18,350,186	18,455,776	18,349,044

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