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