EDGAR Filing Documents for 0001029744-19-000124

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

SEC Accession No. 0001029744-19-000124

Filing Date

2019-12-19

Accepted

2019-12-19 17:32:24

Documents

Period of Report

2019-09-30

Document Format Files

Seq	Description	Document	Type	Size
1	10-K	a09301910k.htm	10-K	2288576
2	EXHIBIT 21	sofo093019exhibit21.htm	EX-21	3108
3	EXHIBIT 23.1	sofo093019exhibit231.htm	EX-23.1	4671
4	EXHIBIT 23.2	sofo93019exhibit232.htm	EX-23.2	4224
5	EXHIBIT 31.1	sofo093019exhibit311.htm	EX-31.1	14506
6	EXHIBIT 31.2	sofo093019exhibit312.htm	EX-31.2	14444
7	EXHIBIT 32	sofo93019exhibit32.htm	EX-32	10267
14		chart-dac01b2d43ff5605b43.jpg	GRAPHIC	79822
	Complete submission text file	0001029744-19-000124.txt		12928520

Data Files

Seq	Description	Document	Type	Size
8	XBRL INSTANCE DOCUMENT	sofo-20190930.xml	EX-101.INS	2724030
9	XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT	sofo-20190930.xsd	EX-101.SCH	75455
10	XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT	sofo-20190930_cal.xml	EX-101.CAL	120895
11	XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT	sofo-20190930_def.xml	EX-101.DEF	496411
12	XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT	sofo-20190930_lab.xml	EX-101.LAB	959278
13	XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT	sofo-20190930_pre.xml	EX-101.PRE	679249

Mailing Address 222 W. WASHINGTON AVENUE MADISON WI 53703

Business Address 222 W. WASHINGTON AVENUE MADISON WI 53703 6084431600