Note 14 - Income Taxes (Detail) - The Provision (Benefit) for Income Taxes (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011
Current:
Federal	$ (46)	$ 77	[1]
State	(21)	181	[1]
Foreign	(395)	378	[1]
Total current	(462)	636	[1]
Deferred:
Federal			[1]
State			[1]
Foreign	382	(449)	[1]
Total deferred	382	(449)	[1]
Total provision for income taxes	$ (80)	$ 187	[1],[2]

[1] As recast to reflect the activity of SGT beginning January 1, 2011 combined with the balances of Solar Power, Inc. beginning March 31, 2011, as required under the accounting guidelines for a transfer of an entity under common control (refer to Note 5 -Acquisition of Solar Green Technology ).

[2] As recast to reflect the balances of Solar Green Technology S.p.A. ("SGT") beginning January 1, 2011 combined with the balances of Solar Power, Inc. beginning March 31, 2011, as required under the accounting guidelines for a transfer of an entity under common control (refer to Note 5 -Acquisition of Solar Green Technology ).