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VALUATION AND QUALIFYING ACCOUNTS | 12 Months Ended
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Sep. 30, 2015
Valuation and Qualifying Accounts [Abstract] |
VALUATION AND QUALIFYING ACCOUNTS | VALUATION AND QUALIFYING ACCOUNTS YEARS ENDED SEPTEMBER 30, 2015, 2014 and 2013
Valuation allowance for Deferred tax assets |  | ADDITIONS |  |
CLASSIFICATION | BEGINNING BALANCE | CHARGED TO EXPENSE | OTHER (1) | ENDING BALANCE
2015 |  |  |  |
Allowance for doubtful accounts | $ | 5,357 |  | 2,859 |  | (3,027 | ) | $ | 5,189 |
2014 |  |  |  |
Allowance for doubtful accounts | $ | 5,330 |  | 2,504 |  | (2,477 | ) | $ | 5,357 |
2013 |  |  |  |
Regulatory asset | $ | 71 |  | (71 | ) | — |  | $ | — |
Allowance for doubtful accounts | $ | 4,797 |  | 2,627 |  | (2,094 | ) | $ | 5,330 |
(1) | Uncollectible accounts written off, less recoveries and adjustments.

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- Definition The entire disclosure for any allowance and reserve accounts (their beginning and ending balances, as well as a reconciliation by type of activity during the period). Alternatively, disclosure of the required information may be within the footnotes to the financial statements or a supplemental schedule to the financial statements. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e24092-122690 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 09 -Article 12 + Details
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