Equity-Based Compensation (Details 2)	3 Months Ended
	Mar. 31, 2015
Employee and Non Employee Stock Option
Options
Outstanding at beginning of period (in shares)	2,130,283
Granted (in shares)	420,850
Exercised (in shares)	(303,971)
Expired and/or forfeited (in shares)	(46,576)
Outstanding at end of period (in shares)	2,200,586
Employee and Non Employee Stock Option | Equity Incentive Plan 2007
Options
Outstanding at beginning of period (in shares)	2,051,017
Granted (in shares)	347,600
Exercised (in shares)	(295,334)
Expired and/or forfeited (in shares)	(46,576)
Outstanding at end of period (in shares)	2,056,707
Employee and Non Employee Stock Option | Stock 2000 Plan
Options
Outstanding at beginning of period (in shares)	35,266
Exercised (in shares)	(8,637)
Outstanding at end of period (in shares)	26,629
Employee and Non Employee Stock Option | Lumara 2013 Plan
Options
Outstanding at beginning of period (in shares)	44,000
Granted (in shares)	73,250
Outstanding at end of period (in shares)	117,250
Employee and Non Employee Restricted Stock Units
Options
Outstanding at beginning of period (in shares)	380,826
Granted (in shares)	275,525
Exercised (in shares)	(37,100)
Expired and/or forfeited (in shares)	(5,750)
Outstanding at end of period (in shares)	613,501
Employee and Non Employee Restricted Stock Units | Equity Incentive Plan 2007
Options
Outstanding at beginning of period (in shares)	360,826
Granted (in shares)	215,300
Exercised (in shares)	(37,100)
Expired and/or forfeited (in shares)	(5,750)
Outstanding at end of period (in shares)	533,276
Employee and Non Employee Restricted Stock Units | Lumara 2013 Plan
Options
Outstanding at beginning of period (in shares)	20,000
Granted (in shares)	60,225
Outstanding at end of period (in shares)	80,225