XML 66 R20.htm IDEA: XBRL DOCUMENT
v2.4.1.9

Significant Accounting Policies (Tables) | 3 Months Ended
--- | ---
Mar. 31, 2015
Significant Accounting Policies [Abstract] |
Schedule of graduation fund liability |
Balance at December 31, 2014 |  | $ | 9,706 |
Revenue deferred |  |  | 3,603 |
Benefit redeemed |  |  | (634 | )
Balance at March 31, 2015 |  | $ | 12,675 |
Schedule of tuition receivable and allowance for doubtful accounts |
|  | December 31, 2014 |  |  | March 31, 2015 |
Tuition receivable |  | $ | 25,777 |  |  | $ | 23,650 |
Allowance for doubtful accounts |  |  | (8,835 | ) |  |  | (8,688 | )
Tuition receivable, net |  | $ | 16,942 |  |  | $ | 14,962 |
Schedule of allowance for doubtful accounts |
| March 31, |
|  | 2014 |  |  | 2015 |
Allowance for doubtful accounts, beginning of period |  | $ | 10,303 |  |  | $ | 8,835 |
Additions charged to expense |  |  | 4,993 |  |  |  | 3,470 |
Write-offs, net of recoveries |  |  | (4,454 | ) |  |  | (3,617 | )
Allowance for doubtful accounts, end of period |  | $ | 10,842 |  |  | $ | 8,688 |
Schedule of reconciliation of shares used to calculate basic and diluted earnings per share |
|  | For the three months ended March 31, |
|  | 2014 |  |  | 2015 |
Weighted average shares outstanding used to compute basic earnings per share |  |  | 10,529 |  |  |  | 10,579 |
Incremental shares issuable upon the assumed exercise of stock options |  |  | — |  |  |  | 19 |
Unvested restricted stock and restricted stock units |  |  | 52 |  |  |  | 140 |
Shares used to compute diluted earnings per share |  |  | 10,581 |  |  |  | 10,738 |

X
- Definition Tabular disclosure of allowance for doubtful accounts. + References No definition available. + Details
Name: | stra_ScheduleOfAllowanceForDoubtfulAccountsTableTextBlock
Namespace Prefix: | stra_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of graduation fund liability. + References No definition available. + Details
Name: | stra_ScheduleOfGraduationFundLiabilityTableTextBlock
Namespace Prefix: | stra_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_AccountingPoliciesAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the various types of trade accounts and notes receivable and for each the gross carrying value, allowance, and net carrying value as of the balance sheet date. Presentation is categorized by current, noncurrent and unclassified receivables. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.3,4) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
Name: | us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
Name: | us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration