Marketable Investment Securities (Details) |
Dec. 31, 2015
USD ($)
|
|---|---|
| Schedule of Available-for-sale Securities [Line Items] | |
| Amortized Cost | $ 24,808,320 |
| Gross unrealized holding gains | 594 |
| Gross unrealized holding losses | (33,494) |
| Aggregate fair value | 24,775,420 |
| Government Notes [Member] | |
| Schedule of Available-for-sale Securities [Line Items] | |
| Amortized Cost | 802,862 |
| Gross unrealized holding gains | 0 |
| Gross unrealized holding losses | (750) |
| Aggregate fair value | 802,112 |
| Corporate Bonds and Notes [Member] | |
| Schedule of Available-for-sale Securities [Line Items] | |
| Amortized Cost | 24,005,458 |
| Gross unrealized holding gains | 594 |
| Gross unrealized holding losses | (32,744) |
| Aggregate fair value | $ 23,973,308 |