Summary of Significant Accounting Policies (Details 1) In Thousands, unless otherwise specified	Mar. 31, 2014	Mar. 31, 2013
Summary of the approximate number of common stock equivalents outstanding
Total number of common stock equivalents outstanding	10,283,000	11,186,000
Options [Member]
Summary of the approximate number of common stock equivalents outstanding
Total number of common stock equivalents outstanding	1,574,000	2,202,000
Warrants [Member]
Summary of the approximate number of common stock equivalents outstanding
Total number of common stock equivalents outstanding	1,083,000	1,083,000
Option matching rights [Member]
Summary of the approximate number of common stock equivalents outstanding
Total number of common stock equivalents outstanding	940,000	1,276,000
Restricted stock [Member]
Summary of the approximate number of common stock equivalents outstanding
Total number of common stock equivalents outstanding	111,000	50,000
Shares to be issued upon conversion of convertible debt [Member]
Summary of the approximate number of common stock equivalents outstanding
Total number of common stock equivalents outstanding	6,575,000	6,575,000