Quarterly report pursuant to sections 13 or 15(d)

Pro Forma Effect of Results of Operations (Detail)

Pro Forma Effect of Results of Operations (Detail) (USD $)	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Quantifying Misstatement in Current Year Financial Statements [Line Items]
Revenue	$ 7,357,307	$ 1,053,305	$ 13,668,709	$ 2,201,552
Gross profit	3,584,933	(653,818)	6,246,147	(693,284)
Operating loss	(1,316,746)	(5,644,800)	(4,208,527)	(7,369,158)
Non-operating expenses	(3,817,813)	(83,644)	(6,244,114)	(130,472)
Net loss	(5,134,559)	(5,728,444)	(10,452,641)	(7,498,947)
Dividends and accretion to redemption value of Series E	(315,972)		(593,056)
Net loss attributable to common stockholders	(5,456,850)	(5,728,444)	(13,222,665)	(7,498,947)
Basic and diluted loss per common share:
Loss from continuing operations attributable to common stockholders	$ (0.07)	$ (0.35)	$ (0.18)	$ (0.46)
Net loss attributable to common stockholders	$ (0.07)	$ (0.35)	$ (0.18)	$ (0.46)
Before Capital Restructuring
Quantifying Misstatement in Current Year Financial Statements [Line Items]
Revenue	7,357,307		13,668,709
Gross profit	3,584,933		7,422,562
Operating loss	(1,316,746)		(4,208,527)
Non-operating expenses	(3,817,813)		(6,244,114)
Net loss	(5,134,559)		(10,452,641)
Dividends and accretion to redemption value of Series E	(322,291)		(2,770,024)
Net loss attributable to common stockholders	(5,456,850)		(13,222,665)
Basic and diluted loss per common share:
Loss from continuing operations attributable to common stockholders	$ (0.07)		$ (0.18)
Net loss attributable to common stockholders	$ (0.07)		$ (0.18)
Pro Forma
Quantifying Misstatement in Current Year Financial Statements [Line Items]
Revenue	7,357,307		13,668,709
Gross profit	3,584,933		7,422,562
Operating loss	(1,316,746)		(4,208,527)
Non-operating expenses	3,457		746,239
Net loss	(1,313,289)		(3,462,288)
Dividends and accretion to redemption value of Series E	(322,291)		(1,134,257)
Net loss attributable to common stockholders	(1,635,580)		(4,596,545)
Basic and diluted loss per common share:
Loss from continuing operations attributable to common stockholders	$ (0.02)		$ (0.06)
Net loss attributable to common stockholders	$ (0.02)		$ (0.06)
Series E Convertible Redeemable Preferred Stock \| Adjustments
Quantifying Misstatement in Current Year Financial Statements [Line Items]
Non-operating expenses	3,821,270		6,990,353
Net loss	3,821,270		6,990,353
Dividends and accretion to redemption value of Series E			1,635,767
Net loss attributable to common stockholders	$ 3,821,270		$ 8,626,120