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 |