|
Investments (Details) (USD $) In Thousands, unless otherwise specified
|
3 Months Ended |
6 Months Ended |
12 Months Ended |
|
Jun. 30, 2012
|
Jun. 30, 2011
|
Jun. 30, 2012
|
Jun. 30, 2011
|
Dec. 31, 2011
|
| Schedule of Equity Method Investments [Line Items] |
|
|
|
|
|
| Investments |
$ 11,462 |
|
$ 11,462 |
|
$ 11,901 |
| Equity Method Investment, Summarized Financial Information, Income Statement [Abstract] |
|
|
|
|
|
| Income (Loss) from Equity Method Investments |
599 |
441 |
1,024 |
1,189 |
|
| Equity Method Investment, Dividends or Distributions |
|
|
1,463 |
2,100 |
|
| Finite-Lived Intangible Assets, Amortization Expense |
4,958 |
4,326 |
9,929 |
8,815 |
|
|
Detroit Legal News Publishing Llc [Member]
|
|
|
|
|
|
| Schedule of Equity Method Investments [Line Items] |
|
|
|
|
|
| Investments |
10,923 |
|
10,923 |
|
11,334 |
| Percent Ownership |
35.00% |
|
35.00% |
|
|
| Underlying Finite Lived Customer List Net Of Amortization |
|
|
5,152 |
|
5,906 |
| Equity Method Investment, Summarized Financial Information, Income Statement [Abstract] |
|
|
|
|
|
| Income (Loss) from Equity Method Investments |
609 |
459 |
1,051 |
1,216 |
|
| Equity Method Investment, Dividends or Distributions |
763 |
700 |
1,463 |
2,100 |
|
| Finite-Lived Intangible Assets, Amortization Expense |
377 |
377 |
754 |
754 |
|
|
Other Equity Method [Member]
|
|
|
|
|
|
| Schedule of Equity Method Investments [Line Items] |
|
|
|
|
|
| Investments |
539 |
|
539 |
|
567 |
| Percent Ownership |
19.50% |
|
19.50% |
|
|
| Equity Method Investment, Summarized Financial Information, Income Statement [Abstract] |
|
|
|
|
|
| Income (Loss) from Equity Method Investments |
$ (10) |
$ (18) |
$ (27) |
$ (27) |
|