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Note 5 - Contracts in Progress - Long-term Contracts (Details) - USD ($) | Nov. 30, 2017 | Nov. 30, 2016
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Costs in Excess of Billings, Cost | $ 105,639 | $ 121,118
Billings in Excess of Costs, Costs | 612,370 | 159,717
Costs in Excess of Billings, Estimated Earnings | 34,611 | 27,231
Billings in Excess of Costs, Estimated Earnings | 173,764 | 65,471
Costs in Excess of Billings, Costs and Estimated Earnings | 140,250 | 148,349
Billings in Excess of Costs, Costs and Estimated Earnings | 786,134 | 225,188
Costs in Excess of Billings, Amounts Billed | (75,104) | (40,000)
Billings in Excess of Costs, Amounts Billed | (834,345) | (229,485)
Cost and Profit in Excess of Billings | 65,146 | 108,349
Billings in Excess of Cost | $ (48,211) | $ (4,297)

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- Definition The total costs of contracts that are billings in excess of costs. + References No definition available. + Details
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- Definition The total costs and estimated earnings of contracts that are billings in excess of costs. + References No definition available. + Details
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- Definition The estimated earnings of contracts that are billings in excess of costs. + References No definition available. + Details
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- Definition Liability attributable to (i) billings in excess of costs under the percentage of completion contract accounting method representing the difference between contractually invoiced amounts (billings) and revenue recognized based, for example, on costs incurred to estimated total costs at period end or (ii) contractually invoiced amounts (billings) in excess of costs incurred and accumulated under the completed contract accounting method. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 605 -SubTopic 35 -Section 45 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=68068069&loc=d3e57807-111642 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 605 -SubTopic 35 -Section 45 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=68068069&loc=d3e57788-111642 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 605 -SubTopic 35 -Section 45 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=68068069&loc=d3e57795-111642 + Details
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