The last earnings report on December 31 showed earnings per share of -8 cents, beating the estimate of -176 cents. P/B Ratio (1.374) is normal, around the industry mean (10.066). P/E Ratio (0.000) is within average values for comparable stocks, (116.872). PRTC's Projected Growth (PEG Ratio) (0.000) is slightly lower than the industry average of (1.473). PRTC has a moderately low Dividend Yield (0.000) as compared to the industry average of (0.015). P/S Ratio (434.783) is also within normal values, averaging (214.093). With 179 shares outstanding, the current market capitalization sits at 686.48M.