Organization and Summary of Significant Accounting Policies (Tables)

3 Months Ended

Mar. 31, 2013

Organization and Summary Of Significant Accounting Policies [Abstract]

Summary of equipment held for sale measured at fair value on nonrecurring basis

	Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)		Balance at March 31, 2013		Gains (Losses)
Equipment held for sale	$	-	$	-	$	7,157,652	$	7,157,652	$	-

	Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)		Balance at December 31, 2012		Loss
Equipment held for sale	$	-	$	-	$	7,118,555	$	7,118,555	$	2,206,253

Cash balances by geographic area

	March 31, 2013				December 31, 2012
Country:
United States	$	106,149	9.2	%	$	31,054	2.1	%
China		1,045,269	90.8	%		1,414,674	97.9	%
Total cash and cash equivalents	$	1,151,418	100.0	%	$	1,445,728	100.0	%

Reconciliation of basic and diluted net income per share

	Three Months Ended March 31,
	2013		2012
Net income available to common stockholders for basic and diluted net income per share of common stock	$	1,622,600	$	302,795
Weighted average common stock outstanding – basic		2,894,586		2,167,523
Effect of dilutive securities:
Series A convertible preferred stock		-		355,079
Warrants		-		1,334
Weighted average common stock outstanding– diluted		2,894,586		2,523,936
Net income per common share  - basic	$	0.56	$	0.14
Net income per common share  - diluted	$	0.56	$	0.12