Note 13 - Restatement (Detail) (USD $)	3 Months Ended		6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011	Dec. 31, 2011
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	$ (265,000)	$ 637,000	$ (521,000)	$ 283,000
Net Income (Loss) Attributable to Noncontrolling Interest	(248,000)	(105,000)	(510,000)	(307,000)
Net Income (Loss) Attributable to Parent	(17,000)	742,000	(11,000)	590,000
Earnings Per Share, Basic and Diluted (in Dollars per share)	$ 0.00	$ 0.08	$ 0.00	$ 0.07
Stockholders' Equity Attributable to Parent	7,166,000		7,166,000		7,150,000
Stockholders' Equity Attributable to Noncontrolling Interest	(613,000)		(613,000)		(103,000)
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest	6,553,000		6,553,000		7,047,000
Scenario, Previously Reported [Member]
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	(265,000)	637,000	(521,000)	283,000
Stockholders' Equity Attributable to Parent	5,037,000		5,037,000		5,531,000
Stockholders' Equity Attributable to Noncontrolling Interest	1,516,000		1,516,000		1,516,000
Parent [Member]
Impact of Restatement on Opening Retained Earnings, Net of Tax	(2,129,000)		(2,129,000)		(1,619,000)
Noncontrolling Interest [Member]
Impact of Restatement on Opening Retained Earnings, Net of Tax	$ 2,129,000		$ 2,129,000		$ 1,619,000