EDGAR Filing Documents for 0000003499-20-000034

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

SEC Accession No. 0000003499-20-000034

Filing Date

2020-11-02

Accepted

2020-11-02 08:12:38

Documents

Period of Report

2020-09-30

Document Format Files

Seq	Description	Document	Type	Size
1	10-Q	alx-20200930.htm iXBRL	10-Q	968528
2	EX-10.1	exhibit10109302020.htm	EX-10.1	204168
3	EX-10.2	exhibit10209302020.htm	EX-10.2	379868
4	EX-10.3	exhibit10309302020.htm	EX-10.3	120752
5	EX-10.4	exhibit10409302020.htm	EX-10.4	66381
6	EX-15.1	exhibit15-10q09302020.htm	EX-15.1	2954
7	EX-31.1	exhibit311-10q09302020.htm	EX-31.1	8872
8	EX-31.2	exhibit312-10q09302020.htm	EX-31.2	8888
9	EX-32.1	exhibit321-10q09302020.htm	EX-32.1	5053
10	EX-32.2	exhibit322-10q09302020.htm	EX-32.2	5007
	Complete submission text file	0000003499-20-000034.txt		5615453

Data Files

Seq	Description	Document	Type	Size
11	XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT	alx-20200930.xsd	EX-101.SCH	42619
12	XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT	alx-20200930_cal.xml	EX-101.CAL	55494
13	XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT	alx-20200930_def.xml	EX-101.DEF	200515
14	XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT	alx-20200930_lab.xml	EX-101.LAB	466024
15	XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT	alx-20200930_pre.xml	EX-101.PRE	307040
16	EXTRACTED XBRL INSTANCE DOCUMENT	alx-20200930_htm.xml	XML	673095

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Business Address 210 ROUTE 4 EAST PARAMUS NJ 07652 201-587-8541