Note 9 - Commitments and Contingencies (Details) (USD $)	1 Months Ended	3 Months Ended		12 Months Ended		3 Months Ended	1 Months Ended		3 Months Ended
	Sep. 17, 2013	Jun. 30, 2013	Mar. 31, 2012	Dec. 31, 2013	Dec. 31, 2012	Mar. 21, 2014 Subsequent Event [Member]	Mar. 31, 2013 Contingent Consideration, Cash [Member]	Mar. 31, 2013 Contingent Consideration, Note Payable [Member]	Mar. 31, 2012 Dell Financial Services [Member]	Mar. 31, 2012 HP Financial Services [Member]	Dec. 31, 2013 Minimum [Member] Capital Lease Obligations [Member]	Dec. 31, 2013 Maximum [Member] Capital Lease Obligations [Member]
Note 9 - Commitments and Contingencies (Details) [Line Items]
Number of Capital Leases			2						1	1
Debt Instrument, Interest Rate at Period End											4.50%	7.99%
Operating Leases, Rent Expense				$ 2,200,000	$ 2,000,000
Loss Contingency, Loss in Period					1,000,000
Litigation Settlement, Amount						5,000	400,000	600,000
Stock Issued During Period, Shares, Conversion of Convertible Securities (in Shares)	306,122
Shares Issued, Price Per Share (in Dollars per share)	$ 1.96
Restructuring and Related Cost, Number of Positions Eliminated, Period Percent		15.00%
Restructuring Costs		2,500,000
Restructuring Reserve				122,562	224,324
Payments for Restructuring				$ 1,800,000