| Schedule of Hierarchy of Assets (Tables) |
The hierarchy of Level 1, Level 2 and Level 3 Assets are listed as following: | Fair Value Measurements Using Unadjusted Quoted Market Prices
|
| Fair Value Measurements Using Quoted Prices for Identical or Similar Assets in Active Markets
|
| Fair Value Measurements Using Significant Unobservable Inputs
|
| Fair Value Measurements Using Significant Unobservable Inputs
|
|
| (Level 1)
|
| (Level 2)
|
| (Level 3)
|
| (Level 3)
|
|
| Equity Securities
|
| Other investment
|
| Equity Options
|
| Long-Term Equity Funding Agreements
|
| Balance at December 31, 2013
| $ 21,320
|
| $ 10,000
| | $ -
|
| $ 55,943
|
| Total gains or losses
|
|
|
|
|
|
|
|
| Included in earnings (or changes in net assets)
| 1,303
|
| 1,410
|
| -
|
| -
|
| Purchases, issuances, sales, and settlements
|
|
|
|
|
|
|
|
| Purchases
| 18,846
|
| -
|
| -
|
| -
|
| Issuances
| -
|
| -
|
| -
|
| -
|
| Sales
| (35,637)
|
| (1,150)
|
| -
|
| -
|
| Settlements
| -
|
| -
| | -
|
| -
|
| Balance at December 31, 2014
| 5,832
|
| 10,260
| | -
|
| 55,943
|
|
|
|
|
|
|
|
|
|
| Total gains or losses
|
|
|
|
|
|
|
|
| Included in earnings (or changes in net assets)
| 3,712
|
| (6,410)
|
| -
|
| -
|
| Purchases, issuances, sales, and settlements
|
|
|
|
|
|
|
|
| Purchases
| 1,061
|
| -
|
| -
|
| -
|
| Issuances
| 50,063
|
| -
|
| 49,834
|
| -
|
| Sales
| (1,053)
|
| -
|
| -
|
| -
|
| Settlements
| -
|
| -
| | -
|
| -
|
| Balance at June 30, 2015
| $ 59,615
|
| $ 3,850
| | $ 49,834
|
| $ 55,943
|
|