Note 16 - Related Party Transactions (Detail) (USD $)	12 Months Ended		6 Months Ended	7 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2011 Yintong Energy (YTE) [Member]	Jul. 21, 2011 Yintong Energy (YTE) [Member]	Dec. 31, 2012 Related Party [Member]
Prepaid Expense and Other Assets, Current	$ 937,000	$ 1,562,000			$ 1,754,000
Revenue from Related Parties			80,820
Related Party Transaction, Expenses from Transactions with Related Party			27,377
Revenues	1,547,000	5,226,000		1,720,000
Cost of Goods Sold	$ 2,667,000	$ 5,149,000		$ 2,300,000