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Nature of Operations (Q3) (Tables)
9 Months Ended
Sep. 30, 2018
Nature of Operations [Abstract]  
Restructuring Activity
The restructuring activity during 2018 is as follows:

Restructuring reserve at December 31, 2017
 
$
 
Initial restructuring charge
  
6,276,563
 
Incurred legal fees
  
334,212
 
Retention compensation
  
618,349
 
Restructuring expenses to date (1)
  
7,229,124
 
     
Payment of legal fees
  
(191,976
)
Payment of retention compensation
  
(56,925
)
Payment of severance benefits
  
(1,800,501
)
Restructuring reserve as of September 30, 2018
 
$
5,179,722
 

(1)
Excludes non-cash stock based retention compensation of $264,970 expensed to date through restructuring expenses.