Investment in Investee Investee Table (Details) - USD ($) $ in Thousands |
Dec. 31, 2015 |
Dec. 31, 2014 |
Jun. 30, 2014 |
Mar. 31, 2014 |
|---|---|---|---|---|
| Schedule of Equity Method Investments [Line Items] | ||||
| Equity Percentage | 16.90% | 15.70% | 28.70% | |
| Investment in investee | $ 1,772 | $ 2,115 | ||
| Investee [Member] | ||||
| Schedule of Equity Method Investments [Line Items] | ||||
| Equity Percentage | 21.00% | 22.70% | ||
| Investment in investee, estimated fair value | $ 12,369 | $ 13,038 |