Supplemental Disclosure of Noncash Investing and Financing Activities - Supplemental Disclosure of Noncash Investing and Financing Activities (Detail) - USD ($) $ in Thousands |
12 Months Ended |
Dec. 31, 2015 |
Dec. 31, 2014 |
Dec. 31, 2013 |
| Investing activities: |
|
|
|
| Acquisition-related contingent consideration |
$ 542
|
$ 4,809
|
$ 1,539
|
| Common stock issued in connection with the acquisition |
|
2,243
|
1,634
|
| Capital expenditures incurred not yet paid |
3,874
|
9,081
|
407
|
| Stock-based compensation included in capital expenditures |
195
|
307
|
130
|
| Unpaid debt issuance costs included in accrued liabilities |
|
734
|
|
| Unpaid share issuance cost included in accrued liabilities |
|
60
|
|
| Capitalized interest expense included in accrued liabilities |
894
|
1,389
|
|
| Gateway and components recorded in inventory in prior years which were used for construction under satellite network and other equipment |
|
|
175
|
| Financing activities: |
|
|
|
| Common stock issued as form of payment for MPUs |
358
|
213
|
|
| Series A convertible preferred stock dividend paid in kind |
$ 36
|
$ 37
|
$ 59
|