Note 5 - Acquisition (Detail) - (Table 2) Cornerstone Acquisition Pro forma Information (USD $)	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011
Business Combinations [Abstract]
Revenue	$ 208,300	$ 655,454
Net loss attributable to common shareholders of the Company	$ (4,855,754)	$ (2,827,079)
Basic and diluted net loss per common share attributable to common shareholders of PowerVerde (in Dollars per share)	$ (0.18)	$ (0.11)