|
Marketable Securities (Details) (USD $)
|
Mar. 31, 2013
|
Dec. 31, 2012
|
|---|---|---|
| Schedule of Available-for-sale Securities [Line Items] | ||
| Amortized cost | $ 249,846 | $ 249,846 |
| Gross unrealized gains | 4,941 | 1,503 |
| Gross unrealized losses | ||
| Estimated fair value | 254,787 | 251,349 |
|
Exchange Traded Fund [Member]
|
||
| Schedule of Available-for-sale Securities [Line Items] | ||
| Amortized cost | 249,846 | 249,846 |
| Gross unrealized gains | 4,941 | 1,503 |
| Gross unrealized losses | ||
| Estimated fair value | $ 254,787 | $ 251,349 |
| X | ||||||||||
|
- Definition
This item represents the cost of debt and equity securities, which are categorized neither as held-to-maturity nor trading, net of adjustments including accretion, amortization, collection of cash, previous other-than-temporary impairments recognized in earnings (less any cumulative-effect adjustments recognized, as defined), and fair value hedge accounting adjustments, if any. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
This item represents the gross unrealized gains for securities, at a point in time, which are categorized neither as held-to-maturity nor trading securities. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
This item represents the gross unrealized losses for securities, at a point in time, which are categorized neither as held-to-maturity nor trading securities. No definition available.
|
| X | ||||||||||
|
- Definition
Total debt and equity financial instruments including: (1) securities held-to-maturity, (2) trading securities, and (3) securities available-for-sale which are intended to be held for less than one year or the normal operating cycle, whichever is longer. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Details
|