|
Investment in Unconsolidated Affiliate (Details) (USD $)
|
0 Months Ended | 12 Months Ended | ||
|---|---|---|---|---|
|
Jan. 14, 2011
|
Mar. 31, 2013
|
Mar. 31, 2012
|
Mar. 31, 2011
|
|
| Schedule of Equity Method Investments [Line Items] | ||||
| Intangible Assets | $ 1,490,000 | |||
|
Sequel Power [Member]
|
||||
| Schedule of Equity Method Investments [Line Items] | ||||
| Equity investment | 2,000,000 | 2,000,000 | ||
| Ownership interest (in hundredths) | 25.00% | 25.00% | ||
| Number of warrants (in shares) | 185,777 | |||
| Exercise price of warrants (in dollars per share) | $ 3.15 | |||
| Term of awards | 4 years | |||
| Warrants cancelled (in shares) | 44,578 | 48,310 | ||
| Equity investments | 1,377,000 | |||
| Intangible Assets | 0 | |||
| Impairment of intangible assets | $ 1,377,000 | |||
| X | ||||||||||
|
- Definition
The term of the share-based award. No definition available.
|
| X | ||||||||||
|
- Definition
The number warrants forfeited and cancelled during the period. No definition available.
|
| X | ||||||||||
|
- Definition
The exercise price of each class of warrants or rights outstanding. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
The specified number of securities that each class of warrants or rights outstanding give the holder the right but not the obligation to purchase from the issuer at a specific price, on or before a certain date. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
This element represents the aggregate cost of investments accounted for under the equity method of accounting. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
This item represents the carrying amount on the entity's balance sheet of its investment in common stock of an equity method investee. This is not an indicator of the fair value of the investment, rather it is the initial cost adjusted for the entity's share of earnings and losses of the investee, adjusted for any distributions (dividends) and other than temporary impairment (OTTI) losses recognized. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
The amount of impairment loss recognized in the period resulting from the write-down of the carrying amount of an intangible asset (excluding goodwill) to fair value. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Details
|