CONSOLIDATED STATEMENT OF SHAREHOLDERS' EQUITY (Parenthetical)	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Share Based Compensation Arrangement By Share Based Payment Award Vest And Exercisable Period	Dec-14	Dec-13	Dec-12
Fund Raising Expense, Period	Dec-14	Dec-13	Dec-12
Stock Options Exercised Issuance Period	Dec-14
Investor [Member]
Common Stock, Shares Issuance Period	Jan-14
Stock Issued In Nov-13
Common Stock, Shares Issuance Period		Nov-13
Stock Issued In Jun-13
Common Stock, Shares Issuance Period		Jun-13
Stock Issued In Nov-12
Common Stock, Shares Issuance Period			Nov-12
Goods and Services Exchanged for Equity Instrument [Member]
Common Stock, Shares Issuance Period			Aug-12
Issuance During Period 1 St [Member]
Common Stock, Sold Shares to be issued, Issuance Period		Feb-13	Jun-12
Issuance During Period 1 St [Member] | Cash
Common Stock, Shares Issuance Period			Mar-12
Issuance During Period 1 St [Member] | Commitments
Common Stock, Shares Issuance Period			Mar-12
Issuance During Period 2 Nd [Member]
Common Stock, Sold Shares to be issued, Issuance Period		Mar-13	Jul-12
Issuance During Period 2 Nd [Member] | Cash
Common Stock, Shares Issuance Period			Apr-12
Issuance During Period 2 Nd [Member] | Commitments
Common Stock, Shares Issuance Period			Apr-12
Issuance During Period 3 Rd
Common Stock, Sold Shares to be issued, Issuance Period		Apr-13	Aug-12
Issuance During Period 3 Rd | Cash
Common Stock, Shares Issuance Period			Apr-12
Issuance During Period 3 Rd | Commitments
Common Stock, Shares Issuance Period			Apr-12
Issuance During Period 4 Th
Common Stock, Sold Shares to be issued, Issuance Period		May-13	Sep-12
Issuance During Period 4 Th | Cash
Common Stock, Shares Issuance Period			Apr-12
Issuance During Period 4 Th | Commitments
Common Stock, Shares Issuance Period			Apr-12
Issuance During Period 5 Th
Common Stock, Sold Shares to be issued, Issuance Period			Sep-12
Issuance During Period 5 Th | Placement Agent
Common Stock, Shares Issuance Period		Jun-13
Issuance During Period 6 Th
Common Stock, Sold Shares to be issued, Issuance Period			Sep-12
Issuance During Period 6 Th | Placement Agent
Common Stock, Shares Issuance Period		Jun-13
Issuance During Period 7 Th
Common Stock, Shares Issuance Period			Nov-12
Issuance During Period 7 Th | Investor [Member]
Common Stock, Shares Issuance Period		Sep-13
Issuance During Period 8 Th
Common Stock, Shares Issuance Period			Nov-12
Issuance During Period 8 Th | Placement Agent
Common Stock, Shares Issuance Period		Nov-13
Issuance During Period 9 Th | Placement Agent
Common Stock, Shares Issuance Period			Nov-12
Issuance During Period 10 Th
Common Stock, Shares Issuance Period			Dec-12