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Note 3 - Acquisition of Interest in Contrail (As Amended) (Details Textual) - Contrail Aviation Support LLC. [Member] - Contrail Aviation Inc. [Member] | Jul. 18, 2016 USD ($)
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Payments to Acquire Businesses, Gross | $ 4,033,368
Escrow Deposit | $ 300,000
Business combination, Equity Interests in Acquiree, Percentage | 21.00%
Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value High, Per Year | $ 1,500,000
Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, High | 3,000,000
EBITDA Range 1 [Member] |
Business Combination, Contingent Consideration Arrangement, Earnout Payment | 0
Business Combination, Contingent Consideration Arrangements, EBITDA Threshold | 1,500,000
EBITDA Range 2 [Member] |
Business Combination, Contingent Consideration Arrangement, Earnout Payment | $ 1,500,000
Business Combination, Contingent Consideration Arrangement, Earnout Payment Calculation, Multiplier | 2
EBITDA Range 2 [Member] | Minimum [Member] |
Business Combination, Contingent Consideration Arrangements, EBITDA Threshold | $ 1,500,000
EBITDA Range 2 [Member] | Maximum [Member] |
Business Combination, Contingent Consideration Arrangements, EBITDA Threshold | 2,000,000
EBITDA Range 3 [Member] |
Business Combination, Contingent Consideration Arrangement, Earnout Payment | 1,000,000
EBITDA Range 3 [Member] | Minimum [Member] |
Business Combination, Contingent Consideration Arrangements, EBITDA Threshold | 2,000,000
EBITDA Range 3 [Member] | Maximum [Member] |
Business Combination, Contingent Consideration Arrangements, EBITDA Threshold | 4,000,000
EBITDA Range 4 [Member] |
Business Combination, Contingent Consideration Arrangement, Earnout Payment | 1,500,000
Business Combination, Contingent Consideration Arrangements, EBITDA Threshold | 4,000,000
EBITDA Range 5 [Member] |
Business Combination, Contingent Consideration Arrangement, Earnout Payment | 3,000,000
Business Combination, Contingent Consideration Arrangements, EBITDA Threshold | $ 15,000,000

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- Definition For contingent consideration arrangements recognized in connection with a business combination, this element represents an estimate of the high-end of the potential range (undiscounted) of the consideration which may be paid per year. + References No definition available. + Details
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- Definition For contingent consideration arrangements recognized in connection with a business combination, this element represents an estimate of the high-end of the potential range (undiscounted) of the consideration which may be paid. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (c)(3) -URI http://asc.fasb.org/extlink&oid=35744584&loc=d3e6927-128479 + Details
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- Definition The designation of funds furnished by a borrower to a lender to assure future payments of the borrower's real estate taxes and insurance obligations with respect to a mortgaged property. Escrow deposits may be made for a variety of other purposes such as earnest money and contingent payments. This element excludes replacement reserves which are an escrow separately provided for within the US GAAP taxonomy. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.10) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 + Details
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- Definition The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3213-108585 + Details
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