Stock Options (Details) (USD $)	1 Months Ended
	Dec. 31, 2010	Jan. 31, 2015
Stock Options [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares issued (in shares)	7,200,000
Expiration date	Dec. 31, 2015
Stock exercise price (in dollars per share)		$ 1.42
Incentive stock options condition for vesting [Abstract]
Shares outstanding (in shares)		7,262,064
Incentive Stock Option [Member] | Year 1 Target [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock exercise price (in dollars per share)		$ 0.49
Incentive stock options condition for vesting [Abstract]
Number of options than can be exercised (in shares)		2,420,688
Target price of share (in dollars per share)		$ 0.92
Incentive Stock Option [Member] | Year 2 Target [Member]
Incentive stock options condition for vesting [Abstract]
Number of options than can be exercised (in shares)		2,420,688
Target price of share (in dollars per share)		$ 1.41
Incentive Stock Option [Member] | Year 3 Target [Member]
Incentive stock options condition for vesting [Abstract]
Number of options than can be exercised (in shares)		2,420,688
Target price of share (in dollars per share)		$ 1.90