Note 9 - Commitments and Contingencies (Details) (USD $)	0 Months Ended	1 Months Ended	3 Months Ended			9 Months Ended		12 Months Ended	1 Months Ended		3 Months Ended
	Aug. 15, 2012	Jun. 25, 2012	Sep. 30, 2013	Jun. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012	Dec. 31, 2012	Mar. 31, 2013 Contingent Consideration, Cash [Member]	Mar. 31, 2013 Contingent Consideration, Note Payable [Member]	Dec. 31, 2013 Other Restructuring [Member]	Sep. 30, 2013 Other Restructuring [Member]	Dec. 31, 2012 Other Restructuring [Member]
Note 9 - Commitments and Contingencies (Details) [Line Items]
Operating Leases, Rent Expense			$ 537,452		$ 521,127	$ 1,610,488	$ 1,514,837
Restructuring and Related Cost, Number of Positions Eliminated, Period Percent				15.00%
Restructuring Costs				2,500,000
Restructuring Reserve												2,000,000	224,000
Restructuring and Related Cost, Expected Cost											1,800,000
Payments for Legal Settlements	20,000
Loss Contingency, Damages Paid, Value		150,000
Loss Contingency, Loss in Period								1,000,000
Litigation Settlement, Amount									$ 400,000	$ 600,000