The following are the biggest percentage gainers on the TSX Venture Exchange in mid afternoon trading with their price movements ID WATCHDOG (IDW.V), $0.14, +0.04, +31.82% MILLROCK RESOURCES (MRO.V), $0.21, +0.04, +23.53% TINKA RESOURCES (TK.V), $0.14, +0.02, +21.74% QUORUM