EDGAR Filing Documents for 0001437749-23-006171

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

SEC Accession No. 0001437749-23-006171

Filing Date

2023-03-10

Accepted

2023-03-10 16:11:12

Documents

Period of Report

2022-12-31

Document Format Files

Seq	Description	Document	Type	Size
1	FORM 10-K	next20221122_10k.htm iXBRL	10-K	1428010
2	EXHIBIT 10.37	ex_450157.htm	EX-10.37	58715
3	EXHIBIT 10.38	ex_450158.htm	EX-10.38	64058
4	EXHIBIT 21.1	ex_450159.htm	EX-21.1	3854
5	EXHIBIT 23.1	ex_450160.htm	EX-23.1	2526
6	EXHIBIT 31.1	ex_450161.htm	EX-31.1	15260
7	EXHIBIT 31.2	ex_450162.htm	EX-31.2	15345
8	EXHIBIT 32.1	ex_450163.htm	EX-32.1	7791
9	EXHIBIT 32.2	ex_450164.htm	EX-32.2	7788
15		abbreviatedorgchartforkandqm.jpg	GRAPHIC	58477
	Complete submission text file	0001437749-23-006171.txt		6380952

Data Files

Seq	Description	Document	Type	Size
10	XBRL TAXONOMY EXTENSION SCHEMA	next-20221231.xsd	EX-101.SCH	66934
11	XBRL TAXONOMY EXTENSION CALCULATION LINKBASE	next-20221231_cal.xml	EX-101.CAL	49329
12	XBRL TAXONOMY EXTENSION DEFINITION LINKBASE	next-20221231_def.xml	EX-101.DEF	361630
13	XBRL TAXONOMY EXTENSION LABEL LINKBASE	next-20221231_lab.xml	EX-101.LAB	324619
14	XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE	next-20221231_pre.xml	EX-101.PRE	399175
75	EXTRACTED XBRL INSTANCE DOCUMENT	next20221122_10k_htm.xml	XML	856712

Mailing Address 1000 LOUISIANA STREET SUITE 3900 HOUSTON TX 77002

Business Address 1000 LOUISIANA STREET SUITE 3900 HOUSTON TX 77002 7135741880