EDGAR Filing Documents for 0001029744-20-000032

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

SEC Accession No. 0001029744-20-000032

Filing Date

2020-05-14

Accepted

2020-05-14 16:57:40

Documents

Period of Report

2020-03-31

Document Format Files

Seq	Description	Document	Type	Size
1	10-Q	sofo-33120x10q.htm	10-Q	1140437
2	EXHIBIT 10.37	sofo33120exhibit1037.htm	EX-10.37	77965
3	EXHIBIT 10.38	sofo33120exhibit1038.htm	EX-10.38	109164
4	EXHIBIT 10.39	sofo33120exhibit1039.htm	EX-10.39	47102
5	EXHIBIT 10.40	sofo33120exhibit1040.htm	EX-10.40	21811
6	EXHIBIT 10.42	sofo33120exhibit1042.htm	EX-10.42	50186
7	EXHIBIT 31.1	sofo33120exhibit311.htm	EX-31.1	12749
8	EXHIBIT 31.2	sofo33120exhibit312.htm	EX-31.2	12542
9	EXHIBIT 32	sofo33120exhibit32.htm	EX-32	10276
	Complete submission text file	0001029744-20-000032.txt		6753501

Data Files

Seq	Description	Document	Type	Size
10	XBRL INSTANCE DOCUMENT	sofo-20200331.xml	EX-101.INS	1438820
11	XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT	sofo-20200331.xsd	EX-101.SCH	41650
12	XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT	sofo-20200331_cal.xml	EX-101.CAL	84437
13	XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT	sofo-20200331_def.xml	EX-101.DEF	242816
14	XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT	sofo-20200331_lab.xml	EX-101.LAB	652358
15	XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT	sofo-20200331_pre.xml	EX-101.PRE	377960

Mailing Address 222 W. WASHINGTON AVENUE MADISON WI 53703

Business Address 222 W. WASHINGTON AVENUE MADISON WI 53703 6084431600