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Revenue Recognition Additional Information (Details) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2019 USD ($) Course
Graduation Fund [Line Items] |
Number of free courses | 1
Number of successfully completed courses | 3
Consecutive terms of non attendance in which Graduation Fund credits will be lost | 1
Expected collection period of tuition receivable | 12 months
Unbilled receivables | $ | $ 1.3
Current Liability |
Graduation Fund [Line Items] |
Graduation fund estimated to be redeemed | $ | $ 19.6
Minimum |
Graduation Fund [Line Items] |
Expected collection period of tuition receivable, noncurrent | 2 years
Maximum |
Graduation Fund [Line Items] |
Expected collection period of tuition receivable, noncurrent | 4 years

X
- Definition Represents the number of consecutive term of non-attendance in which Graduation Fund credits will be lost. + References No definition available. + Details
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X
- Definition The estimated amount of graduation fund to be redeemed in the next twelve months. + References No definition available. + Details
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X
- Definition Expected collection period of tuition receivable. + References No definition available. + Details
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X
- Definition Expected collection period of tuition receivable noncurrent. + References No definition available. + Details
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X
- Definition Represents the number of free courses. + References No definition available. + Details
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X
- Definition Represents the number of successfully completed courses. + References No definition available. + Details
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Period Type: | duration

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- Definition Amount received for services rendered and products shipped, but not yet billed, for non-contractual agreements due within one year or the normal operating cycle, if longer. + References No definition available. + Details
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- Details
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- Details
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