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Summary Stockholders' Equity (Tables)
 6 Months Ended
Jun. 30, 2017
Summary Stockholders' Equity  
Schedule of activity in certain captions within Stockholders' Equity

 

The following summary table provides details related to the activity in certain captions within Stockholders’ Equity for the six month period ended June 30, 2017, in thousands.

 

 

 

Common Stock

 

Additional Paid-in
Capital

 

Accumulated
Deficit

 

 

 

(unaudited)

 

 

 

 

 

 

 

 

 

Balance, December 31, 2016

 

$
50

 

$
276,127

 

$
(84,288

)

Cumulative-effect adjustment 

 

—

 
211

 
181

 

 

 

 

 

 

 

 

 

Balance at January 1, 2017

 
50

 
276,338

 
(84,107

)

 

 

 

 

 

 

 

 

Share-based compensation

 

—

 
4,087

 

—

 

Issuance of ESPP shares

 

—

 
907

 

 

 

Exercise of stock options

 
1

 
1,256

 

—

 

Equity issued on note conversion

 

—

 
2,984

 

—

 

Net income

 

—

 

—

 
27,665

 

 

 

 

 

 

 

 

 

Balance, June 30, 2017

 

$
51

 

$
285,572

 

$
(56,442

)