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Note 15 - Stock Incentive Plans (Details Textual)
1 Months Ended 9 Months Ended 11 Months Ended 12 Months Ended
Nov. 07, 2016
shares
Aug. 05, 2016
Oct. 15, 2014
Jun. 26, 2012
$ / shares
shares
Dec. 31, 2011
shares
Oct. 15, 2014
USD ($)
Dec. 15, 2016
shares
Dec. 31, 2019
USD ($)
Dec. 31, 2018
USD ($)
Dec. 31, 2017
USD ($)
Dec. 31, 2016
shares
Nov. 04, 2016
shares
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Number                     6,591  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested, Number of Shares                     6,738  
Reverse Stock Split [Member]                        
Stockholders' Equity Note, Stock Split, Conversion Ratio   20                    
Chief Financial Officer [Member]                        
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross 280,000                      
Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested, Number of Shares                     280,000  
Chief Financial Officer [Member] | Restricted Stock [Member]                        
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period 233,863                      
Predecessor [Member] | Granted in December 2011 [Member] | Restricted Stock Units (RSUs) [Member]                        
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period         3 years              
Stock Issued During Period, Shares, Restricted Stock Award, Gross         415,750              
Stock Issued During Period, Value, Restricted Stock Award, Gross | $           $ 517,039            
Predecessor [Member] | Management [Member]                        
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross       1,580,000                
Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price | $ / shares       $ 3.34                
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period       4 years                
Predecessor [Member] | Management [Member] | Minimum [Member]                        
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Term       5 years                
Predecessor [Member] | Management [Member] | Maximum [Member]                        
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Term       10 years                
Scenario, Forecast [Member]                        
Allocated Share-based Compensation Expense | $               $ 787,924 $ 5,837,145 $ 7,340,237    
Equity Incentive Plan [Member] | Predecessor [Member]                        
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized         5,900,000              
2006 Equity Incentive Plan [Member] | Predecessor [Member] | Management [Member]                        
Allocated Share-based Compensation Expense | $           $ 555,344            
Management Incentive Plan 2014 [Member]                        
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period     4 years                  
Percent of Common Stock for Distribution     2.00%     2.00%            
Common Stock, Capital Shares Reserved for Future Issuance                       24,644
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant             0          
Management Incentive Plan 2014 [Member] | Annual Installments [Member]                        
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage     25.00%                  
Management Incentive Plan 2014 [Member] | With Different Striking Prices [Member]                        
Percent of Common Stock for Distribution     5.50%     5.50%            
Management Incentive Plan 2014 [Member] | Predecessor [Member]                        
Allocated Share-based Compensation Expense | $           $ 1,072,383            
Management Incentive Plan 2014 [Member] | Predecessor [Member] | Chief Financial Officer [Member]                        
Allocated Share-based Compensation Expense | $                      
2016 Equity Compensation Plan [Member]                        
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized             5,348,613          
Share-based Compensation Arrangement by Share-based Payment Award, Maximum Number of Shares Can Be Granted Per Emoloyee In One Year             3,000,000          
Share-based Compensation Arrangement by Share-based Payment Award, Maximum Number of Options and Stock Appreciation Rights Can Be Granted Per Employee In One Year             3,000,000          
Share-based Compensation Arrangement by Share-based Payment Award, Maximum Number of Shares Can Be Granted to Non-employee Director In One Year             500,000          
2016 Equity Compensation Plan [Member] | Predecessor [Member]                        
Allocated Share-based Compensation Expense | $