Note 13 - Bank Financing and Debt (Details) (USD $)	0 Months Ended					1 Months Ended	0 Months Ended					12 Months Ended
	Apr. 14, 2011 Release from FUNimation Office Lease Guarantee [Member] Letter of Credit [Member]	Apr. 14, 2011 Release from FUNimation Office Lease Guarantee [Member]	Mar. 31, 2014 Release from FUNimation Office Lease Guarantee [Member]	Mar. 31, 2013 Release from FUNimation Office Lease Guarantee [Member]	Jun. 02, 2014 Subsequent Event [Member] Wells Fargo Capital Finance, LLC [Member] Revolving Credit Facility [Member]	Nov. 20, 2012 Wells Fargo Foothill, LLC [Member] Revolving Credit Facility [Member]	Nov. 12, 2009 Wells Fargo Foothill, LLC [Member] Revolving Credit Facility [Member]	Mar. 31, 2014 Wells Fargo Foothill, LLC [Member] Revolving Credit Facility [Member]	Mar. 31, 2013 Wells Fargo Foothill, LLC [Member] Revolving Credit Facility [Member]	Dec. 29, 2011 Wells Fargo Foothill, LLC [Member] Revolving Credit Facility [Member]	Mar. 31, 2014 Wells Fargo Foothill, LLC [Member] Minimum [Member] Revolving Credit Facility [Member]	Mar. 31, 2014 Wells Fargo Capital Finance, LLC [Member] Base Rate [Member] Revolving Credit Facility [Member]	Mar. 31, 2014 Wells Fargo Capital Finance, LLC [Member] London Interbank Offered Rate (LIBOR) [Member] Revolving Credit Facility [Member]
Note 13 - Bank Financing and Debt (Details) [Line Items]
Debt Instrument, Term	5 years						3 years
Line of Credit Facility, Maximum Borrowing Capacity					$ 30,000,000		$ 65,000,000			$ 50,000,000
Line of Credit Facilty, Additional Borrowing Capacity Under Certain Circumstances										20,000,000
Line Of Credit Facility Increase (Decrease) In Additional Borrowing Capacity Under Certain Circumstances						(20,000,000)
Debt Instrument, Basis Spread on Variable Rate												1.75%	2.75%
Line of Credit Facility, Amount Outstanding								38,400,000	23,900,000
Line of Credit Facility, Remaining Borrowing Capacity								76,000	19,900,000		5,000,000
Debt, Weighted Average Interest Rate								5.17%	4.38%
Letters of Credit Outstanding, Amount		1,500,000
Annual Decrease in Letter of Credit		300,000
Guarantor Obligations, Maximum Exposure, Undiscounted			$ 2,300,000	$ 2,900,000