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Note 4 - Property and Equipment - Property and Equipment (Details) - USD ($)	Dec. 31, 2016	Dec. 31, 2015
Property, plant and equipment, gross	$ 22,495,631	$ 14,339,622
Accumulated depreciation	9,045,193	7,212,946
Property, plant and equipment, net	13,450,438	7,126,676
Computer Equipment [Member]
Property, plant and equipment, gross	8,122,420	6,865,906
Computer Software [Member]
Property, plant and equipment, gross	1,277,972	1,171,806
Furniture and Fixtures [Member]
Property, plant and equipment, gross	1,168,691	1,094,455
Vehicles and Tools [Member]
Property, plant and equipment, gross	830,543	275,424
Fiber Network [Member]
Property, plant and equipment, gross	7,095,971	4,633,942
Customer Equipment and Installations [Member]
Property, plant and equipment, gross	3,889,581	242,370
Leasehold Improvements [Member]
Property, plant and equipment, gross	$ 110,453	$ 55,719

X

- Definition

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (c)
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- Definition

Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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-Subparagraph (b)
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+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(13))
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-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
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-Subparagraph (SX 210.7-03(a)(8))
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