Income Taxes (Tables)
|
12 Months Ended |
Dec. 31, 2017 |
| Income Taxes |
|
| Schedule components of loss before income taxes |
|
|
|
Year Ended December 31,
|
|
|
|
|
2017
|
|
2016
|
|
2015
|
|
|
|
|
(in thousands)
|
|
|
Loss before income taxes:
|
|
|
|
|
|
|
|
|
|
|
|
United States
|
|
$
|
(25,002
|
)
|
$
|
(20,684
|
)
|
$
|
(26,733
|
)
|
|
Foreign
|
|
|
(5,718
|
)
|
|
—
|
|
|
—
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Total
|
|
$
|
(30,720
|
)
|
$
|
(20,684
|
)
|
$
|
(26,733
|
)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Reconciliation of the statutory federal income tax rate to the actual effective income tax rate |
|
|
|
Year ended December 31,
|
|
|
|
|
2017
|
|
2016
|
|
2015
|
|
|
U.S. statutory federal income tax rate
|
|
|
35.0
|
%
|
|
35.0
|
%
|
|
35.0
|
%
|
|
Increase (decrease) resulting from:
|
|
|
|
|
|
|
|
|
|
|
|
U.S. state income taxes, net of federal benefits
|
|
|
9.9
|
|
|
5.5
|
|
|
7.7
|
|
|
Foreign tax rate differential
|
|
|
(1.4
|
)
|
|
—
|
|
|
—
|
|
|
Non-deductible expenses
|
|
|
(1.8
|
)
|
|
(1.5
|
)
|
|
(1.0
|
)
|
|
Stock-based compensation
|
|
|
40.9
|
|
|
(2.9
|
)
|
|
(1.0
|
)
|
|
Change in valuation allowance
|
|
|
29.8
|
|
|
(36.6
|
)
|
|
(39.1
|
)
|
|
Change in tax rate
|
|
|
(108.0
|
)
|
|
—
|
|
|
—
|
|
|
Other
|
|
|
(0.2
|
)
|
|
0.5
|
|
|
(1.6
|
)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Effective tax rate
|
|
|
4.2
|
%
|
|
0.0
|
%
|
|
0.0
|
%
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Components of the Company's deferred tax assets and liabilities |
|
|
|
As of December 31,
|
|
|
|
|
2017
|
|
2016
|
|
|
|
|
(in thousands)
|
|
|
Deferred tax assets:
|
|
|
|
|
|
|
|
|
Accrued expenses and other
|
|
$
|
2,395
|
|
$
|
2,757
|
|
|
Accrued compensation and related benefits
|
|
|
3,524
|
|
|
4,317
|
|
|
Rebate reserve
|
|
|
20
|
|
|
126
|
|
|
Deferred rent
|
|
|
6,924
|
|
|
1,028
|
|
|
Stock-based compensation
|
|
|
6,874
|
|
|
7,127
|
|
|
Deferred income
|
|
|
191
|
|
|
—
|
|
|
Foreign net operating loss carryforwards
|
|
|
1,704
|
|
|
—
|
|
|
U.S net operating loss carryforwards
|
|
|
69,425
|
|
|
61,995
|
|
|
Valuation allowance
|
|
|
(71,101
|
)
|
|
(62,297
|
)
|
|
|
|
|
|
|
|
|
|
|
Total deferred tax assets
|
|
$
|
19,956
|
|
$
|
15,053
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Deferred tax liabilities:
|
|
|
|
|
|
|
|
|
Prepaid expenses and other
|
|
$
|
(355
|
)
|
$
|
(1,524
|
)
|
|
Capitalized content development costs
|
|
|
(8,600
|
)
|
|
(9,368
|
)
|
|
Capitalized software development costs
|
|
|
(4,356
|
)
|
|
(3,848
|
)
|
|
Property and equipment
|
|
|
(4,720
|
)
|
|
(313
|
)
|
|
Intangibles
|
|
|
(12,012
|
)
|
|
—
|
|
|
|
|
|
|
|
|
|
|
|
Total deferred tax liabilities
|
|
$
|
(30,043
|
)
|
$
|
(15,053
|
)
|
|
|
|
|
|
|
|
|
|
|
Net deferred tax liabilities
|
|
$
|
(10,087
|
)
|
$
|
—
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Summary of deferred tax valuation allowances |
|
|
|
Balance at Beginning of Period
|
|
Additions Charged to Expense
|
|
Deductions
|
|
Balance at End of Period
|
|
|
|
|
(in thousands)
|
|
|
Income tax valuation allowance:
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Year ended December 31, 2017
|
|
$
|
62,297
|
|
$
|
17,967
|
|
$
|
(9,163
|
)
|
$
|
71,101
|
|
|
Year ended December 31, 2016
|
|
|
54,739
|
|
|
7,558
|
|
|
—
|
|
|
62,297
|
|
|
Year ended December 31, 2015
|
|
|
44,309
|
|
|
10,430
|
|
|
—
|
|
|
54,739
|
|
|