SC 13G/A | SEC Filings Hub

Filing metadata

Accession number: 0000884300-13-000005
Form type: SC 13G
Filer: PERKINS CAPITAL MANAGEMENT INC
CIK: CIK 884300
Filed: Feb 01, 2013
Reporting period: Dec 31, 2012
Description: Passive 5%+ stake

Documents

0000884300-13-000005-index.htm

Complete submission

0000884300-13-000005.txt

directory listing

Filed by

PERKINS CAPITAL MANAGEMENT INC