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Note 6 - Business Acquisitions - Schedule of Allocation of the Purchase Price (Details) - USD ($) | 3 Months Ended | 6 Months Ended
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Jun. 30, 2017 | Jun. 30, 2017
Amortization of intangible assets acquired for the period | $ 154,797 | $ 256,158
Revenues since the acquisition date included in the consolidated statement of operations for the period | 309,078 | 517,172
Earnings since the acquisition date included in the consolidated statement of operations for the period | (37,003) | (40,069)
Costs of acquisition included in professional fees in the consolidated statement of operations for the period | 22,394 | 44,676
Clear Channel Outdoor Inc. [Member] |  |
Amortization of intangible assets acquired for the period | 70,846 | 141,693
Revenues since the acquisition date included in the consolidated statement of operations for the period | 204,093 | 359,076
Earnings since the acquisition date included in the consolidated statement of operations for the period | (21,391) | (41,755)
Costs of acquisition included in professional fees in the consolidated statement of operations for the period |  | 14,468
Hartlind Outdoor LLC [Member] |  |
Amortization of intangible assets acquired for the period | 45,770 | 76,284
Revenues since the acquisition date included in the consolidated statement of operations for the period | 99,665 | 152,776
Earnings since the acquisition date included in the consolidated statement of operations for the period | 38,431 | 55,729
Costs of acquisition included in professional fees in the consolidated statement of operations for the period | 831 | 8,645
Southeastern US [Member] |  |
Amortization of intangible assets acquired for the period | 38,181 | 38,181
Revenues since the acquisition date included in the consolidated statement of operations for the period | 5,320 | 5,320
Earnings since the acquisition date included in the consolidated statement of operations for the period | (54,043) | (54,043)
Costs of acquisition included in professional fees in the consolidated statement of operations for the period | 21,563 | 21,563
Clear Channel Outdoor, Hartlind and Southeastern US [Member] |  |
Amortization of intangible assets acquired for the period | 154,797 | 256,158
Revenues since the acquisition date included in the consolidated statement of operations for the period | 309,078 | 517,172
Earnings since the acquisition date included in the consolidated statement of operations for the period | (37,003) | (40,069)
Costs of acquisition included in professional fees in the consolidated statement of operations for the period | 22,394 | 44,676
Surety Support Services, Inc [Member] |  |
Amortization of intangible assets acquired for the period |  |
Revenues since the acquisition date included in the consolidated statement of operations for the period |  |
Earnings since the acquisition date included in the consolidated statement of operations for the period |  |
Costs of acquisition included in professional fees in the consolidated statement of operations for the period |  |
South Coast Surety Insurance Services, LLC [Member] |  |
Amortization of intangible assets acquired for the period |  |
Revenues since the acquisition date included in the consolidated statement of operations for the period |  |
Earnings since the acquisition date included in the consolidated statement of operations for the period |  |
Costs of acquisition included in professional fees in the consolidated statement of operations for the period |  |
Free State Bonds Inc. [Member] |  |
Amortization of intangible assets acquired for the period |  |
Revenues since the acquisition date included in the consolidated statement of operations for the period |  |
Earnings since the acquisition date included in the consolidated statement of operations for the period |  |
Costs of acquisition included in professional fees in the consolidated statement of operations for the period |  |
Surety Support Services, South Cost Surety Insurances Services LLC, and Free State Bonds Inc. [Member] |  |
Amortization of intangible assets acquired for the period |  |
Revenues since the acquisition date included in the consolidated statement of operations for the period |  |
Earnings since the acquisition date included in the consolidated statement of operations for the period |  |
Costs of acquisition included in professional fees in the consolidated statement of operations for the period |  |

X
- Definition The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3602-108585 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(2) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6388964&loc=d3e16225-109274 + Details
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X
- Definition This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 25 -Paragraph 23 -URI http://asc.fasb.org/extlink&oid=84229725&loc=d3e1043-128460 + Details
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- Definition This element represents the amount of earnings or loss of the acquiree since the acquisition date included in the consolidated income statement for the reporting period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1) -URI http://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463 + Details
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- Definition This element represents the amount of revenue of the acquiree since the acquisition date included in the consolidated income statement for the reporting period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1) -URI http://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463 + Details
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- Details
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