Warrants (Narrative) (Details) (USD $)	1 Months Ended	3 Months Ended	1 Months Ended	3 Months Ended
	Jan. 31, 2015	Mar. 31, 2015	Jan. 31, 2014	Mar. 31, 2014
Class of Warrant or Right [Line Items]
Restricted common stock issued	5,000
Warrant [Member]
Class of Warrant or Right [Line Items]
Warrants cancelled	30,000	30,000
Warrants Issued January 2014 Consulting Agreement [Member]
Class of Warrant or Right [Line Items]
Number of warrants issued			80,000
Exercise price of warrants			$ 7.81
Warrant term			5 years
Warrant expiration date		Jan. 30, 2020
Remaining contractual life of warrants		4 years 9 months 29 days
Total amount of financing transaction			$ 11,500,000
Adjustment to additional paid in capital from issuance of warrants				$ 0