EDGAR Filing Documents for 0001437749-18-002843

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:

SEC Accession No. 0001437749-18-002843

Filing Date

2018-02-20

Accepted

2018-02-20 13:10:49

Documents

153

Period of Report

2017-12-31

Document Format Files

Seq	Description	Document	Type	Size
1	FORM 10-K	ottr20171231_10k.htm	10-K	5335134
2	EXHIBIT 10.F-18A	ex_104630.htm	EX-10.F18A	6453
3	EXHIBIT 10.F-19	ex_104631.htm	EX-10.F19	9836
4	EXHIBIT 10.I-7	ex_104632.htm	EX-10.I7	58006
5	EXHIBIT 10.J	ex_104633.htm	EX-10.J	56145
6	EXHIBIT 12.1	ex_104634.htm	EX-12.1	54403
7	EXHIBIT 21.A	ex_104635.htm	EX-21.A	3620
8	EXHIBIT 23.A	ex_104636.htm	EX-23.A	2499
9	EXHIBIT 24.A	ex_104637.htm	EX-24.A	10767
10	EXHIBIT 31.1	ex_104638.htm	EX-31.1	9415
11	EXHIBIT 31.2	ex_104639.htm	EX-31.2	9448
12	EXHIBIT 32.1	ex_104640.htm	EX-32.1	5121
13	EXHIBIT 32.2	ex_104641.htm	EX-32.2	5390
20		a4.jpg	GRAPHIC	22343
21		replacementchart.jpg	GRAPHIC	21650
22		a2.jpg	GRAPHIC	32673
23		a1.jpg	GRAPHIC	22461
	Complete submission text file	0001437749-18-002843.txt		27979658

Data Files

Seq	Description	Document	Type	Size
14	XBRL INSTANCE DOCUMENT	ottr-20171231.xml	EX-101.INS	7862329
15	XBRL TAXONOMY EXTENSION SCHEMA	ottr-20171231.xsd	EX-101.SCH	219804
16	XBRL TAXONOMY EXTENSION CALCULATION LINKBASE	ottr-20171231_cal.xml	EX-101.CAL	134625
17	XBRL TAXONOMY EXTENSION DEFINITION LINKBASE	ottr-20171231_def.xml	EX-101.DEF	1303887
18	XBRL TAXONOMY EXTENSION LABEL LINKBASE	ottr-20171231_lab.xml	EX-101.LAB	1072958
19	XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE	ottr-20171231_pre.xml	EX-101.PRE	1374387

Mailing Address 215 S CASCADE ST PO BOX 496 FERGUS FALLS MN 56538-0496

Business Address 215 S CASCADE ST PO BOX 496 FERGUS FALLS MN 56538-0496 866-410-8780