Subsequent Events (Details) (Subsequent Event [Member], USD $)	Apr. 25, 2013
Subsequent Event [Member]
Subsequent Event [Line Items]
Maximum amount of securities to be sold under shelf registration	$ 50,000,000

The maximum amount of securities to be sold under the shelf registration.

No definition available.

Name:	acpw_MaximumAmountOfSecuritiesToBeSoldUnderShelfRegistration
Namespace Prefix:	acpw_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant