SC 13G/A | SEC Filings Hub

Filing metadata

Accession number: 0000884300-11-000012
Form type: SC 13G
Filer: PERKINS CAPITAL MANAGEMENT INC
CIK: CIK 884300
Filed: Feb 09, 2011
Reporting period: Dec 31, 2010
Description: Passive 5%+ stake

Documents

0000884300-11-000012-index.htm

Complete submission

0000884300-11-000012.txt

directory listing

Filed by

PERKINS CAPITAL MANAGEMENT INC