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Summary of Significant Accounting Policies (Tables)
 9 Months Ended
Sep. 30, 2019
Accounting Policies [Abstract]  
Summary of Product Revenue Allowance And Reserve Categories

The following table summarizes activity in each of the product revenue allowance and reserve categories for the nine months ended September 30, 2019 and 2018:

 

(In thousands)

 

Service Fees,

Allowances and

Chargebacks

 

 

Government

Rebates and

Other

Incentives

 

 

Product Returns

 

 

Provider Rebates

 

 

Total

 

Balance as of December 31, 2018

 

$

601

 

 

$

491

 

 

$

125

 

 

$

—

 

 

$

1,217

 

Provision related to sales in the current quarter

 

 

741

 

 

 

24

 

 

 

57

 

 

 

—

 

 

 

822

 

Credits and payments made

 

 

(332

)

 

 

(36

)

 

 

(33

)

 

 

—

 

 

 

(401

)

Balance as of March 31, 2019

 

 

1,010

 

 

 

479

 

 

 

149

 

 

 

—

 

 

 

1,638

 

Provision related to sales in the current quarter

 

 

1,196

 

 

 

121

 

 

 

92

 

 

 

—

 

 

 

1,409

 

Credits and payments made

 

 

(1,157

)

 

 

(65

)

 

 

(6

)

 

 

—

 

 

 

(1,228

)

Balance as of June 30, 2019

 

 

1,049

 

 

 

535

 

 

 

235

 

 

 

—

 

 

 

1,819

 

Provision related to sales in the current quarter

 

 

1,845

 

 

 

127

 

 

 

136

 

 

 

1,715

 

 

 

3,823

 

Credits and payments made

 

 

(1,229

)

 

 

(117

)

 

 

(6

)

 

 

—

 

 

 

(1,352

)

Adjustments related to prior period sales

 

 

—

 

 

 

(159

)

 

 

—

 

 

 

—

 

 

 

(159

)

Balance as of September 30, 2019

 

$

1,665

 

 

$

386

 

 

$

365

 

 

$

1,715

 

 

$

4,131

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Balance as of December 31, 2017

 

$

60

 

 

$

15

 

 

$

2

 

 

$

—

 

 

$

77

 

Provision related to sales in the current quarter

 

 

186

 

 

 

49

 

 

 

12

 

 

 

—

 

 

 

247

 

Credits and payments made

 

 

(94

)

 

 

—

 

 

 

—

 

 

 

—

 

 

 

(94

)

Balance as of March 31, 2018

 

 

152

 

 

 

64

 

 

 

14

 

 

 

—

 

 

 

230

 

Provision related to sales in the current quarter

 

 

300

 

 

 

84

 

 

 

22

 

 

 

—

 

 

 

406

 

Credits and payments made

 

 

(214

)

 

 

—

 

 

 

—

 

 

 

—

 

 

 

(214

)

Balance as of June 30, 2018

 

 

238

 

 

 

148

 

 

 

36

 

 

 

—

 

 

 

422

 

Provision related to sales in the current quarter

 

 

516

 

 

 

158

 

 

 

38

 

 

 

—

 

 

 

712

 

Credits and payments made

 

 

(298

)

 

 

(6

)

 

 

—

 

 

 

—

 

 

 

(304

)

Balance as of September 30, 2018

 

$

456

 

 

$

300

 

 

$

74

 

 

$

—

 

 

$

830

 
Property Plant and Equipment Estimated Useful Lives

Property and equipment are stated at cost less accumulated depreciation. Depreciation and amortization expense is recognized using the straight-line method over the following estimated useful lives:

 

 

Estimated

Useful Life

(Years)

Computers, office equipment, and minor computer software

 

3

Computer software

 

7

Manufacturing equipment

 

7-10

Furniture and fixtures

 

5