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EXCEL - IDEA: XBRL DOCUMENT - HESKA CORPFinancial_Report.xls
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EX-31.2 - CFO CERTIFICATION - HESKA CORPex31-2.htm
EX-31.1 - CEO CERTIFICATION - HESKA CORPex31-1.htm
10-Q - FORM 10Q - HESKA CORPform10q.htm
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EX-32.1 - CEO AND CFO CERTIFICATION - HESKA CORPex32-1.htm
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SUMMARY OF COMPANY STOCK OPTION PLANS (DETAILS) (USD $)
9 Months Ended 12 Months Ended
Sep. 30, 2012
Dec. 31, 2011
Notes to Financial Statements    
Outstanding at beginning of period 1,448,675 1,341,876
Outstanding at begining of period, Weighted Average Exercise Price $ 10.425 $ 11.003
Granted at market, options $ 39,950 $ 187,750
Granted at market, Weighted Average Exercise Price 11.938 6.962
Cancelled, Options $ (115,339) $ (73,871)
Cancelled, Weighted Average Excercise Price 11.334 12.684
Exercised, Options $ (214,720) $ (7,080)
Exercised, Weighted Average Exercise Price $ 5.952 $ 4.564
Outstanding at end of period, Options 1,158,566 1,448,675
Outstanding at end of period, Weighted Average Exercise Price $ 11.216 $ 10.425
Exercisable at end of period, Options 952,454 1,175,731
Exercisable at end of period, Weighted Average Exercise Price $ 12.224 $ 11.427