| Component: (Network and Table) | |
|---|---|
| Network | 40203 - Disclosure - Summary Of Significant Accounting Policies (Allowance For Doubtful Accounts) (Details) (http://www.sbasite.com/role/DisclosureSummaryOfSignificantAccountingPoliciesAllowanceForDoubtfulAccountsDetails) |
| Table | (Implied) |
| Reporting Entity [Axis] | 0001034054 (http://www.sec.gov/CIK) |
| Summary Of Significant Accounting Policies [Abstract] | Period [Axis] | ||
|---|---|---|---|
2016-01-01 - 2016-12-31 | 2015-01-01 - 2015-12-31 | 2014-01-01 - 2014-12-31 | |
Summary Of Significant Accounting Policies [Abstract] | |||
Beginning balance | |||
Provision for doubtful accounts | 22,516,000 | 896,000 | 365,000 |
Write-offs, net of recoveries | ( | ( | ( |
Currency translation adjustment | ( | ( | |
Ending balance | 1,681,000 | 889,000 | |