Income Taxes - Reconciliation of the Federal Statutory Rate to Effective Tax Rate (Detail)
|
12 Months Ended |
Dec. 31, 2015 |
Dec. 31, 2014 |
Dec. 31, 2013 |
| Income Tax Disclosure [Abstract] |
|
|
|
| Federal income tax rate |
34.00%
|
34.00%
|
34.00%
|
| Foreign rate differential |
106.10%
|
(31.60%)
|
(53.90%)
|
| State tax, net of federal benefit |
(2.40%)
|
77.80%
|
8.50%
|
| Permanent Items: |
|
|
|
| Change in fair value of redeemable warrants |
0.00%
|
0.00%
|
0.00%
|
| Change in fair market value of stock warrants |
|
(3.00%)
|
(4.00%)
|
| Incentive stock options |
(10.40%)
|
2.40%
|
|
| Dividend from foreign subsidiary |
(55.90%)
|
54.90%
|
|
| Subpart F inclusion |
|
|
8.90%
|
| Acquisition costs capitalized |
|
|
3.30%
|
| Amortization of technical rights |
16.40%
|
(8.00%)
|
(5.20%)
|
| Deferred adjustments |
4.80%
|
2.60%
|
(6.00%)
|
| Discrete prior year New Jersey liability |
|
7.30%
|
|
| Other |
(0.50%)
|
0.80%
|
1.10%
|
| Effect of permanent differences |
(45.50%)
|
57.00%
|
(1.90%)
|
| Effective income tax rate |
92.10%
|
137.20%
|
(13.30%)
|
| Change in valuation allowance |
(92.30%)
|
(114.60%)
|
13.60%
|
| Effective income tax rate |
(0.20%)
|
22.60%
|
0.30%
|