Note 12 - Discontinued Operations (Details) - Discontinued Operations (USD $)	12 Months Ended
Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Current provision (benefit):
Federal	$ 2,982,023	$ 3,054,862	$ 2,155,653
State	527,042	415,244	375,336
	3,509,065	3,470,106	2,530,989
Roberts, Cushman and Company Inc. [Member] \| Discontinued Operations [Member]
Current provision (benefit):
Federal			(1,394)
State			26
			(1,368)
			$ (1,368)

Amount of current federal tax expense (benefit) pertaining to income (loss) from continuing operations.

Amount of current income tax expense (benefit) pertaining to taxable income (loss) from continuing operations.

Amount of current state and local tax expense (benefit) pertaining to income (loss) from continuing operations.

Tax effect allocated to a disposal group that is classified as a component of the entity reported as a separate component of income before extraordinary items. Includes the tax effects of the following: income (loss) from operations during the phase-out period, gain (loss) on disposal, provision (or any reversals of earlier provisions) for loss on disposal, and adjustments of a prior period gain (loss) on disposal.

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