Basis of Presentation and Summary of Significant Accounting Policies (PPE) (Details) - USD ($)
|
3 Months Ended |
6 Months Ended |
|
Jun. 30, 2015 |
Jun. 30, 2014 |
Jun. 30, 2015 |
Jun. 30, 2014 |
Dec. 31, 2014 |
| Property, Plant and Equipment [Line Items] |
|
|
|
|
|
| Property, plant and equipment, gross |
$ 304,062,000
|
|
$ 304,062,000
|
|
$ 281,460,000
|
| Less: accumulated depreciation |
(98,730,000)
|
|
(98,730,000)
|
|
(95,249,000)
|
| Property, plant and equipment, net |
205,332,000
|
|
205,332,000
|
|
186,211,000
|
| Depreciation expense |
2,500,000
|
$ 2,300,000
|
5,100,000
|
$ 4,500,000
|
|
| Property, Plant and Equipment, Additions |
5,500,000.000000000
|
|
|
|
|
| Land [Member] |
|
|
|
|
|
| Property, Plant and Equipment [Line Items] |
|
|
|
|
|
| Property, plant and equipment, gross |
71,256,000
|
|
71,256,000
|
|
66,957,000
|
| Buildings and improvements [Member] |
|
|
|
|
|
| Property, Plant and Equipment [Line Items] |
|
|
|
|
|
| Property, plant and equipment, gross |
164,705,000
|
|
164,705,000
|
|
148,483,000
|
| Furniture, equipment and automobiles [Member] |
|
|
|
|
|
| Property, Plant and Equipment [Line Items] |
|
|
|
|
|
| Property, plant and equipment, gross |
$ 68,101,000
|
|
$ 68,101,000
|
|
$ 66,020,000
|