Quarterly report pursuant to Section 13 or 15(d)

Recent Transactions (Management Changes) (Narrative) (Details)

v3.10.0.1
Recent Transactions (Management Changes) (Narrative) (Details)
3 Months Ended 6 Months Ended
Jun. 15, 2018
USD ($)
Mar. 31, 2018
USD ($)
Jun. 30, 2018
USD ($)
Mar. 15, 2018
item
Mar. 14, 2018
item
Restructuring Cost and Reserve [Line Items]          
Restructuring charges $ 1,790,000 $ 5,050,000 $ 6,850,000    
Restructuring costs related to stock compensation   600,000 600,000    
Amortization of stock compensation $ 1,550,000   1,550,000    
Number of board members | item       10 9
General and Administrative Expense [Member]          
Restructuring Cost and Reserve [Line Items]          
Restructuring charges   4,500,000 6,300,000    
Operating Services [Member]          
Restructuring Cost and Reserve [Line Items]          
Restructuring charges   $ 539,000 $ 539,000