Quarterly report pursuant to Section 13 or 15(d)

Note 4 - Restructuring Charges (Details Textual)

v2.4.1.9
Note 4 - Restructuring Charges (Details Textual) (USD $)
1 Months Ended 3 Months Ended
Mar. 31, 2015
Mar. 31, 2015
Restructuring and Related Cost, Number of Positions Eliminated 7us-gaap_RestructuringAndRelatedCostNumberOfPositionsEliminated  
Restructuring Charges $ 753,400us-gaap_RestructuringCharges $ 753,400us-gaap_RestructuringCharges
Executive Officer [Member]    
Restructuring and Related Cost, Number of Positions Eliminated 3us-gaap_RestructuringAndRelatedCostNumberOfPositionsEliminated
/ us-gaap_TitleOfIndividualAxis
= us-gaap_ExecutiveOfficerMember
 
Employee Severance [Member]    
Restructuring Charges $ 718,000us-gaap_RestructuringCharges
/ us-gaap_RestructuringCostAndReserveAxis
= us-gaap_EmployeeSeveranceMember