Note 8 - Note Payable - Bank (Details) (USD $)	0 Months Ended	1 Months Ended			1 Months Ended		1 Months Ended			0 Months Ended	1 Months Ended	6 Months Ended				12 Months Ended	6 Months Ended
	Feb. 05, 2013	Feb. 28, 2013	Aug. 31, 2012	Jun. 30, 2013	Jul. 26, 2013 Subsequent Event [Member] Above Prime Rate [Member] Formula Revolving Line (Member)	Jul. 26, 2013 Subsequent Event [Member] Comany Remains in Compliance through December 2013 [Member]	Jul. 26, 2013 Subsequent Event [Member] Formula Revolving Line (Member)	Jul. 26, 2013 Subsequent Event [Member] Non-Formula Revolving Line (Member)	Jul. 26, 2013 Subsequent Event [Member] Non-Formula Revolving Line (Member) Maximum [Member]	Aug. 02, 2013 Subsequent Event [Member]	Jul. 26, 2013 Subsequent Event [Member] Maximum [Member]	Jun. 30, 2013 Above Prime Rate [Member] Formula Revolving Line (Member)	Jun. 30, 2013 Formula Revolving Line (Member) Above Prime Rate [Member]	Jun. 30, 2013 Formula Revolving Line (Member)	Jun. 30, 2013 Non-Formula Revolving Line (Member)	Dec. 31, 2012 Non-Formula Revolving Line (Member)	Jun. 30, 2013 Non-Formula Revolving Line (Member) Maximum [Member]	Jun. 30, 2013 Maximum [Member]	Jun. 30, 2013 Minimum [Member]
Note 8 - Note Payable - Bank (Details) [Line Items]
Proceeds from Lines of Credit (in Dollars)	$ 1,000,000	$ 1,000,000	$ 1,000,000							$ 1,000,000
Line of Credit Facility, Maximum Borrowing Capacity (in Dollars)			$ 3,000,000	$ 3,000,000		$ 5,000,000
Debt Instrument, Basis Spread on Variable Rate					4.90%		5.15%					1.90%	2.40%	2.15%
Line of Credit Facility, Interest Rate During Period								8.65%	8.90%						5.65%	6.15%	5.90%
Liquidity Ratio											1.00							1.25	1.00