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Accounts Receivable (Tables) | 12 Months Ended
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Aug. 31, 2018
Accounts Receivable [Abstract] |
Activity In Allowance For Doubtful Accounts |
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﻿YEAR ENDED |  |  |  |  |  |
﻿AUGUST 31, |  | 2018 |  | 2017 |  | 2016
﻿Beginning balance | $ | 2,310 | $ | 1,579 | $ | 1,333
﻿Charged to costs and expenses |  | 2,029 |  | 1,747 |  | 2,022
﻿Deductions |  | (784) |  | (1,016) |  | (1,776)
﻿Ending balance | $ | 3,555 | $ | 2,310 | $ | 1,579
﻿

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- Definition Allowance For Doubftul Accounts Activity [Table Text Block] + References No definition available. + Details
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Namespace Prefix: | fc_
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Balance Type: | na
Period Type: | duration

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- References No definition available. + Details
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Namespace Prefix: | us-gaap_
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Balance Type: | na
Period Type: | duration