EDGAR Filing Documents for 0000731802-17-000022

Form 10-Q - Quarterly report [Sections 13 or 15(d)]:

SEC Accession No. 0000731802-17-000022

Filing Date

2017-05-04

Accepted

2017-05-04 17:12:14

Documents

Period of Report

2017-03-31

Document Format Files

Seq	Description	Document	Type	Size
1	10-Q	ato2017033110-q.htm	10-Q	2185856
2	EXHIBIT 12	ato20170331ex-12.htm	EX-12	43362
3	EXHIBIT 15	ato20170331ex-15.htm	EX-15	3476
4	EXHIBIT 31	ato20170331ex-31.htm	EX-31	26313
5	EXHIBIT 32	ato20170331ex-32.htm	EX-32	13909
	Complete submission text file	0000731802-17-000022.txt		11964561

Data Files

Seq	Description	Document	Type	Size
6	XBRL INSTANCE DOCUMENT	ato-20170331.xml	EX-101.INS	3563692
7	XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT	ato-20170331.xsd	EX-101.SCH	55842
8	XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT	ato-20170331_cal.xml	EX-101.CAL	110457
9	XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT	ato-20170331_def.xml	EX-101.DEF	267097
10	XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT	ato-20170331_lab.xml	EX-101.LAB	753027
11	XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT	ato-20170331_pre.xml	EX-101.PRE	414899

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