Note 17 - Supplemental Cash Flow Information - Cash Payments (Details) - USD ($)		12 Months Ended
Nov. 17, 2014	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Interest Paid	$ 1,069,695	$ 6,529,615	$ 6,536,994	$ 7,898,543
Income Taxes		$ 3,365,000	$ 4,738,000	$ 113,000

The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4297-108586

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 25
-Subparagraph (f)
-URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3536-108585

Name:	us-gaap_IncomeTaxesPaid
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration