2.4.0.80007 - Disclosure - Subsequent Eventstruefalsefalse1false falsefalseFrom2013-01-01to2013-06-30http://www.sec.gov/CIK0000719581duration2013-01-01T00:00:002013-06-30T00:00:001true 1divse_NotesToFinancialStatementsAbstractdivse_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Notes to Financial Statements2false 2us-gaap_ScheduleOfSubsequentEventsTextBlockus-gaap_truenadurationfalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00 Events subsequent to June 30, 2013 have been evaluated through the date these unaudited interim financial statements were issued to determine whether they should be disclosed to keep the unaudited interim financial statements from being misleading. Management found no subsequent events that should be disclosed. falsefalsefalsenonnum:textBlockItemTypenaTabular disclosure of significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, losses resulting from fire or flood, losses on receivables, significant realized and unrealized gains and losses that result from changes in quoted market prices of securities, declines in market prices of inventory, changes in authorized or issued debt (SEC), significant foreign exchange rate changes, substantial loans to insiders or affiliates, significant long-term investments, and substantial dividends not in the ordinary course of business.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 5 -Paragraph 11 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 855 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6842918&loc=SL6314017-165662 false0Subsequent EventsfalseSubsequent EventsUnKnownUnKnownUnKnownUnKnowntruefalsefalseSheethttp://divsecs.com/role/SubsequentEvents12