Summary of Significant Accounting Policies (Details Textual) (USD $)	3 Months Ended				12 Months Ended		3 Months Ended	12 Months Ended
	Mar. 31, 2013	Mar. 31, 2012	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2012 Aristo Technologies Limited [Member]	Dec. 31, 2011 Aristo Technologies Limited [Member]	Mar. 31, 2013 Aristo Technologies Limited [Member] Samsung Memory Products [Member]	Dec. 31, 2012 Aristo Technologies Limited [Member] Samsung Memory Products [Member]	Dec. 31, 2011 Aristo Technologies Limited [Member] Samsung Memory Products [Member]
Variable Interest Entity Measure Of Activity Sales from Reporting Entity to VIE							$ 0	$ 106,031	$ 7,086,379
Variable Interest Entity Total Revenue					2,000,000	14,000,000
Variable Interest Entity Activity Between VIE and Entity Accounts Receivable							5,313,933	5,323,933	16,871,739
Increase (Decrease) Reserve For Obsolescence Of Inventory	48,055	0
Inventory Valuation Reserves	2,238,242		2,286,297	709,374
Advertising Expense	$ 86	$ 683
Foreign Currency Transactions, Description	USD1.00=HKD7.80
Foreign Currency Transactions At Average Exchange Rate Description	RMB1.00=HKD1.235