Note 6 - Commitments and Contingencies (Details) - Office Lease Commitments and Future Payments for Short-term Borrowings (USD $) In Thousands, unless otherwise specified	Sep. 30, 2013	Mar. 31, 2013
Note 6 - Commitments and Contingencies (Details) - Office Lease Commitments and Future Payments for Short-term Borrowings [Line Items]
Operating leases, total	$ 335
Operating leases, payment due 1 year or less	232
Operating leases, payment due 1 - 3 years	103
Operating leases, payment due 3 - 5 years	0
Short-term borrowing	1,000	1,000	[1]
Interest on short-term borrowing	236
Interest on short-term borrowing	236
Related party advances	1,641
Related party advances	1,641	9,171	[1]
Total	3,212
Total	3,109
Total	103
Total	0
Corporate Office [Member]
Note 6 - Commitments and Contingencies (Details) - Office Lease Commitments and Future Payments for Short-term Borrowings [Line Items]
Operating leases, total	189
Operating leases, payment due 1 year or less	86
Operating leases, payment due 1 - 3 years	103
Operating leases, payment due 3 - 5 years	0
San Francisco, Net of Sublease [Member]
Note 6 - Commitments and Contingencies (Details) - Office Lease Commitments and Future Payments for Short-term Borrowings [Line Items]
Operating leases, total	40
Operating leases, payment due 1 year or less	40
Operating leases, payment due 1 - 3 years	0
Operating leases, payment due 3 - 5 years	0
New York [Member]
Note 6 - Commitments and Contingencies (Details) - Office Lease Commitments and Future Payments for Short-term Borrowings [Line Items]
Operating leases, total	95
Operating leases, payment due 1 year or less	95
Operating leases, payment due 3 - 5 years	0
Los Angeles [Member]
Note 6 - Commitments and Contingencies (Details) - Office Lease Commitments and Future Payments for Short-term Borrowings [Line Items]
Operating leases, total	11
Operating leases, payment due 1 year or less	11
Operating leases, payment due 1 - 3 years	0
Operating leases, payment due 3 - 5 years	$ 0

[1] Derived from the Company's audited consolidated financial statements. The accompanying notes are an integral part of these condensed consolidated financial statements.