Note 8 - Income Taxes (Tables)

12 Months Ended

Dec. 31, 2012

Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]

		2012			2011		2010
Current provision:
	Federal	$	3,054,862		$	2,155,653	$	2,121,604
	State		415,244			375,336		286,171
			3,470,106			2,530,989		2,407,775
Deferred provision (benefit):
	Federal		(107,843	)		229,540		(80,991	)
	State		(12,688	)		27,004		(9,529	)
			(120,531	)		256,544		(90,520	)
		$	3,349,575		$	2,787,533	$	2,317,255

Schedule of Income before Income Tax, Domestic and Foreign [Table Text Block]

	2012			2011			2010
United States	$	7,941,689		$	6,344,634		$	5,670,352
United Kingdom		509,426			476,414			319,290
Canada		999,609			945,041			486,981
Australia		(210,372	)		(131,467	)		-
Spain		(294,707	)		(93,120	)		-
	$	8,945,645		$	7,541,502		$	6,476,623

Schedule of Deferred Tax Assets and Liabilities [Table Text Block]

	2012			2011
Deferred income tax assets:
Allowance for doubtful accounts	$	39,310		$	30,729
Capitalized inventory costs		200,017			147,135
Warrants and stock-based compensation		54,042			54,042
Accrued expenses, reserves, and other		110,151			103,387
Total deferred income tax assets		403,520			335,293
Deferred income tax liabilities:
Property and equipment depreciation		689,893			758,024
Goodwill and other intangible assets amortization		170,674			154,847
Total deferred income tax liabilities		860,567			912,871
Net deferred tax asset (liability)	$	(457,047	)	$	(577,578	)

Schedule of Net Deferred Tax Liability [Table Text Block]

	2012			2011
Current deferred tax assets	$	349,478		$	281,251
Long-term deferred tax liabilities		(806,525	)		(858,829	)
Net deferred tax asset (liability)	$	(457,047	)	$	(577,578	)

Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]

	2012			2011			2010
Statutory rate – Federal US income tax		34	%		34	%		34	%
State and local taxes		4	%		4	%		4	%
Non-U.S. income tax at different rates		1	%		2	%		-
Domestic production activities deduction		(1	%)		(1	%)		(1	%)
Other, net		(1	%)		(2	%)		(1	%)
Effective rate		37	%		37	%		36	%