EDGAR Filing Documents for 0000826675-21-000015

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

SEC Accession No. 0000826675-21-000015

Filing Date

2021-03-01

Accepted

2021-03-01 13:18:37

Documents

Period of Report

2020-12-31

Document Format Files

Seq	Description	Document	Type	Size
1	10-K	dx-20201231.htm iXBRL	10-K	2603924
2	EX-4.4	exh44-descriptionofsecurit.htm	EX-4.4	117461
3	EX-10.18	exh1018.htm	EX-10.18	5509
4	EX-21.1	exhibit211listofconsolidat.htm	EX-21.1	2163
5	EX-23.1	exhibit231consent.htm	EX-23.1	2840
6	EX-31.1	a2020ex-311ceocertification.htm	EX-31.1	10814
7	EX-31.2	a2020ex-312cfocertification.htm	EX-31.2	10829
8	EX-32.1	a2020ex-321soxcertification.htm	EX-32.1	8006
14	GRAPHIC	dx-20201231_g1.jpg	GRAPHIC	163346
15	GRAPHIC	dx-20201231_g2.jpg	GRAPHIC	129601
16	GRAPHIC	dx-20201231_g3.jpg	GRAPHIC	129640
17	GRAPHIC	dx-20201231_g4.jpg	GRAPHIC	105932
	Complete submission text file	0000826675-21-000015.txt		10415677

Data Files

Seq	Description	Document	Type	Size
9	XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT	dx-20201231.xsd	EX-101.SCH	30373
10	XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT	dx-20201231_cal.xml	EX-101.CAL	61736
11	XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT	dx-20201231_def.xml	EX-101.DEF	316931
12	XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT	dx-20201231_lab.xml	EX-101.LAB	522229
13	XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT	dx-20201231_pre.xml	EX-101.PRE	378044
18	EXTRACTED XBRL INSTANCE DOCUMENT	dx-20201231_htm.xml	XML	1721927

Mailing Address 4991 LAKE BROOK DRIVE STE 100 GLEN ALLEN VA 23060

Business Address 4991 LAKE BROOK DRIVE STE 100 GLEN ALLEN VA 23060 8042175800