Three Months Ended

(in thousands, except per share data)

December 31,

2019

September 30,

2019

June 30,

2019

March 31,

2019

Revenue

$

11,305

$

12,277

$

10,525

$

8,629

Net loss

$

(14,789

)

$

(12,912

)

$

(13,793

)

$

(14,250

)

Net loss per share, basic and diluted

$

(0.65

)

$

(0.56

)

$

(0.60

)

$

(0.62

)

Three Months Ended

(in thousands, except per share data)

December 31,

2018

September 30,

2018

June 30,

2018

March 31,

2018

Revenue

$

19,086

$

7,836

$

5,704

$

5,793

Net loss

$

(1,493

)

$

(10,237

)

$

(11,541

)

$

(12,046

)

Net loss per share attributable to

   common stockholders, basic and diluted

$

(0.07

)

$

(21.26

)

$

(24.17

)

$

(25.76

)