Net Loss Per Common Share (Details)	1 Months Ended	3 Months Ended
	Jan. 30, 2013	Mar. 31, 2013	Mar. 31, 2012
Net Loss Per Common Share [Abstract]
Number of Series B Preferred shares converted (in shares)	(7,866,800)
Number of shares issued upon conversion of Series B Preferred shares (in shares)		1,048,907
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive securities excluded from computation of earnings per share (in shares)		6,165,733	4,318,786
Shares Authorized for Issuance [Line Items]
Common stock for possible for future issuance (in shares)		9,738,968
Exercise of Stock Warrants [Member]
Shares Authorized for Issuance [Line Items]
Common stock for possible for future issuance (in shares)		1,367,063
Exercise of Stock Purchase Right [Member]
Shares Authorized for Issuance [Line Items]
Common stock for possible for future issuance (in shares)		4,051,986
Exercise of Preferred Stock [Member]
Shares Authorized for Issuance [Line Items]
Common stock for possible for future issuance (in shares)		1,333,333
Issuance of Restricted Stock Grants [Member]
Shares Authorized for Issuance [Line Items]
Common stock for possible for future issuance (in shares)		28,965
Contingent Issuable Shares in Connection with Entity Acquisition [Member]
Shares Authorized for Issuance [Line Items]
Common stock for possible for future issuance (in shares)		490,548
Issuable shares from conversion of promissory note payable [Member]
Shares Authorized for Issuance [Line Items]
Common stock for possible for future issuance (in shares)		2,030,835
Additional common stock due to reset provision [Member]
Shares Authorized for Issuance [Line Items]
Common stock for possible for future issuance (in shares)		436,238
Warrants [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive securities excluded from computation of earnings per share (in shares)		1,367,063	361,912
Stock Purchase Right [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive securities excluded from computation of earnings per share (in shares)		0	75,000
Options [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive securities excluded from computation of earnings per share (in shares)		1,584,501	1,579,634
Series A Preferred Stock [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive securities excluded from computation of earnings per share (in shares)		933,333	933,333
Series B Preferred Stock [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive securities excluded from computation of earnings per share (in shares)		0	1,368,907
Series C Preferred Stock [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive securities excluded from computation of earnings per share (in shares)		250,000	0
Convertible promissory note [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive securities excluded from computation of earnings per share (in shares)		2,030,835	0