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Cash, Cash Equivalents and Investments (Fair Value of Debt Securities by Contractual Maturity) (Details) - USD ($) $ in Thousands | Feb. 29, 2016 | Nov. 30, 2015
--- | --- | ---
Investments and Cash [Abstract] |  |
Due in one year or less | $ 24,094 | $ 15,945
Due after one year | 23,693 | 12,955
Total | $ 47,787 | $ 28,900

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- Definition Fair value of debt securities + References No definition available. + Details
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- Definition Fair value of debt securities maturities after one year. + References No definition available. + Details
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- Definition Fair value of debt securities maturities within one year. + References No definition available. + Details
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Namespace Prefix: | prgs_
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- References No definition available. + Details
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