<SEC-DOCUMENT>0001628280-23-034715-index.html : 20231019
<SEC-HEADER>0001628280-23-034715.hdr.sgml : 20231019
<ACCEPTANCE-DATETIME>20231019170712
ACCESSION NUMBER:		0001628280-23-034715
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		66
CONFORMED PERIOD OF REPORT:	20231019
ITEM INFORMATION:		Entry into a Material Definitive Agreement
ITEM INFORMATION:		Unregistered Sales of Equity Securities
FILED AS OF DATE:		20231019
DATE AS OF CHANGE:		20231019

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			BIOLIFE SOLUTIONS INC
		CENTRAL INDEX KEY:			0000834365
		STANDARD INDUSTRIAL CLASSIFICATION:	ELECTROMEDICAL & ELECTROTHERAPEUTIC APPARATUS [3845]
		IRS NUMBER:				943076866
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		8-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-36362
		FILM NUMBER:		231335395

	BUSINESS ADDRESS:	
		STREET 1:		3303 MONTE VILLA PARKWAY
		STREET 2:		SUITE 310
		CITY:			BOTHELL
		STATE:			WA
		ZIP:			98021
		BUSINESS PHONE:		4254011400

	MAIL ADDRESS:	
		STREET 1:		3303 MONTE VILLA PARKWAY
		STREET 2:		SUITE 310
		CITY:			BOTHELL
		STATE:			WA
		ZIP:			98021

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	BIOLIFE SOLUTION INC
		DATE OF NAME CHANGE:	20030113

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	CRYOMEDICAL SCIENCES INC
		DATE OF NAME CHANGE:	19920703
</SEC-HEADER>
<DOCUMENT>
<TYPE>8-K
<SEQUENCE>1
<FILENAME>blfs-20231019.htm
<DESCRIPTION>8-K
<TEXT>
Document 1 - file: blfs-20231019.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-10.1
<SEQUENCE>2
<FILENAME>ex101_blfs-securitiespur.htm
<DESCRIPTION>EX-10.1
<TEXT>
Document 2 - file: ex101_blfs-securitiespur.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-10.2
<SEQUENCE>3
<FILENAME>ex102_blfs-registrationr.htm
<DESCRIPTION>EX-10.2
<TEXT>
Document 3 - file: ex102_blfs-registrationr.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-101.SCH
<SEQUENCE>4
<FILENAME>blfs-20231019.xsd
<DESCRIPTION>XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT
<TEXT>
Document 4 - file: blfs-20231019.xsd

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-101.LAB
<SEQUENCE>5
<FILENAME>blfs-20231019_lab.xml
<DESCRIPTION>XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT
<TEXT>
Document 5 - file: blfs-20231019_lab.xml

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-101.PRE
<SEQUENCE>6
<FILENAME>blfs-20231019_pre.xml
<DESCRIPTION>XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT
<TEXT>
Document 6 - file: blfs-20231019_pre.xml

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>ex101_blfs-securitiespur001.jpg
<TEXT>
Document 7 - file: ex101_blfs-securitiespur001.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>ex101_blfs-securitiespur002.jpg
<TEXT>
Document 8 - file: ex101_blfs-securitiespur002.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>9
<FILENAME>ex101_blfs-securitiespur003.jpg
<TEXT>
Document 9 - file: ex101_blfs-securitiespur003.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>10
<FILENAME>ex101_blfs-securitiespur004.jpg
<TEXT>
Document 10 - file: ex101_blfs-securitiespur004.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>11
<FILENAME>ex101_blfs-securitiespur005.jpg
<TEXT>
Document 11 - file: ex101_blfs-securitiespur005.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>12
<FILENAME>ex101_blfs-securitiespur006.jpg
<TEXT>
Document 12 - file: ex101_blfs-securitiespur006.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>13
<FILENAME>ex101_blfs-securitiespur007.jpg
<TEXT>
Document 13 - file: ex101_blfs-securitiespur007.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>14
<FILENAME>ex101_blfs-securitiespur008.jpg
<TEXT>
Document 14 - file: ex101_blfs-securitiespur008.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>15
<FILENAME>ex101_blfs-securitiespur009.jpg
<TEXT>
Document 15 - file: ex101_blfs-securitiespur009.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>16
<FILENAME>ex101_blfs-securitiespur010.jpg
<TEXT>
Document 16 - file: ex101_blfs-securitiespur010.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>17
<FILENAME>ex101_blfs-securitiespur011.jpg
<TEXT>
Document 17 - file: ex101_blfs-securitiespur011.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>18
<FILENAME>ex101_blfs-securitiespur012.jpg
<TEXT>
Document 18 - file: ex101_blfs-securitiespur012.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>19
<FILENAME>ex101_blfs-securitiespur013.jpg
<TEXT>
Document 19 - file: ex101_blfs-securitiespur013.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>20
<FILENAME>ex101_blfs-securitiespur014.jpg
<TEXT>
Document 20 - file: ex101_blfs-securitiespur014.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>21
<FILENAME>ex101_blfs-securitiespur015.jpg
<TEXT>
Document 21 - file: ex101_blfs-securitiespur015.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>22
<FILENAME>ex101_blfs-securitiespur016.jpg
<TEXT>
Document 22 - file: ex101_blfs-securitiespur016.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>23
<FILENAME>ex101_blfs-securitiespur017.jpg
<TEXT>
Document 23 - file: ex101_blfs-securitiespur017.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>24
<FILENAME>ex101_blfs-securitiespur018.jpg
<TEXT>
Document 24 - file: ex101_blfs-securitiespur018.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>25
<FILENAME>ex101_blfs-securitiespur019.jpg
<TEXT>
Document 25 - file: ex101_blfs-securitiespur019.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>26
<FILENAME>ex101_blfs-securitiespur020.jpg
<TEXT>
Document 26 - file: ex101_blfs-securitiespur020.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>27
<FILENAME>ex101_blfs-securitiespur021.jpg
<TEXT>
Document 27 - file: ex101_blfs-securitiespur021.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>28
<FILENAME>ex101_blfs-securitiespur022.jpg
<TEXT>
Document 28 - file: ex101_blfs-securitiespur022.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>29
<FILENAME>ex101_blfs-securitiespur023.jpg
<TEXT>
Document 29 - file: ex101_blfs-securitiespur023.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>30
<FILENAME>ex101_blfs-securitiespur024.jpg
<TEXT>
Document 30 - file: ex101_blfs-securitiespur024.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>31
<FILENAME>ex101_blfs-securitiespur025.jpg
<TEXT>
Document 31 - file: ex101_blfs-securitiespur025.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>32
<FILENAME>ex101_blfs-securitiespur026.jpg
<TEXT>
Document 32 - file: ex101_blfs-securitiespur026.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>33
<FILENAME>ex101_blfs-securitiespur027.jpg
<TEXT>
Document 33 - file: ex101_blfs-securitiespur027.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>34
<FILENAME>ex101_blfs-securitiespur028.jpg
<TEXT>
Document 34 - file: ex101_blfs-securitiespur028.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>35
<FILENAME>ex102_blfs-registrationr001.jpg
<TEXT>
Document 35 - file: ex102_blfs-registrationr001.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>36
<FILENAME>ex102_blfs-registrationr002.jpg
<TEXT>
Document 36 - file: ex102_blfs-registrationr002.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>37
<FILENAME>ex102_blfs-registrationr003.jpg
<TEXT>
Document 37 - file: ex102_blfs-registrationr003.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>38
<FILENAME>ex102_blfs-registrationr004.jpg
<TEXT>
Document 38 - file: ex102_blfs-registrationr004.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>39
<FILENAME>ex102_blfs-registrationr005.jpg
<TEXT>
Document 39 - file: ex102_blfs-registrationr005.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>40
<FILENAME>ex102_blfs-registrationr006.jpg
<TEXT>
Document 40 - file: ex102_blfs-registrationr006.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>41
<FILENAME>ex102_blfs-registrationr007.jpg
<TEXT>
Document 41 - file: ex102_blfs-registrationr007.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>42
<FILENAME>ex102_blfs-registrationr008.jpg
<TEXT>
Document 42 - file: ex102_blfs-registrationr008.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>43
<FILENAME>ex102_blfs-registrationr009.jpg
<TEXT>
Document 43 - file: ex102_blfs-registrationr009.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>44
<FILENAME>ex102_blfs-registrationr010.jpg
<TEXT>
Document 44 - file: ex102_blfs-registrationr010.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>45
<FILENAME>ex102_blfs-registrationr011.jpg
<TEXT>
Document 45 - file: ex102_blfs-registrationr011.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>46
<FILENAME>ex102_blfs-registrationr012.jpg
<TEXT>
Document 46 - file: ex102_blfs-registrationr012.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>47
<FILENAME>ex102_blfs-registrationr013.jpg
<TEXT>
Document 47 - file: ex102_blfs-registrationr013.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>48
<FILENAME>ex102_blfs-registrationr014.jpg
<TEXT>
Document 48 - file: ex102_blfs-registrationr014.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>49
<FILENAME>ex102_blfs-registrationr015.jpg
<TEXT>
Document 49 - file: ex102_blfs-registrationr015.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>50
<FILENAME>ex102_blfs-registrationr016.jpg
<TEXT>
Document 50 - file: ex102_blfs-registrationr016.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>51
<FILENAME>ex102_blfs-registrationr017.jpg
<TEXT>
Document 51 - file: ex102_blfs-registrationr017.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>52
<FILENAME>ex102_blfs-registrationr018.jpg
<TEXT>
Document 52 - file: ex102_blfs-registrationr018.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>53
<FILENAME>ex102_blfs-registrationr019.jpg
<TEXT>
Document 53 - file: ex102_blfs-registrationr019.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>54
<FILENAME>ex102_blfs-registrationr020.jpg
<TEXT>
Document 54 - file: ex102_blfs-registrationr020.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>55
<FILENAME>ex102_blfs-registrationr021.jpg
<TEXT>
Document 55 - file: ex102_blfs-registrationr021.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>56
<FILENAME>ex102_blfs-registrationr022.jpg
<TEXT>
Document 56 - file: ex102_blfs-registrationr022.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>57
<FILENAME>ex102_blfs-registrationr023.jpg
<TEXT>
Document 57 - file: ex102_blfs-registrationr023.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>58
<FILENAME>ex102_blfs-registrationr024.jpg
<TEXT>
Document 58 - file: ex102_blfs-registrationr024.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>59
<FILENAME>R1.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
Document 59 - file: R1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>60
<FILENAME>blfs-20231019_htm.xml
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
Document 60 - file: blfs-20231019_htm.html

Document 60 - RAW XML: blfs-20231019_htm.xml

</DOCUMENT>
<DOCUMENT>
<TYPE>EXCEL
<SEQUENCE>61
<FILENAME>Financial_Report.xlsx
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
Document 61 - file: Financial_Report.xlsx

</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>62
<FILENAME>Show.js
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
Document 62 - file: Show.js

</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>63
<FILENAME>report.css
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
Document 63 - file: report.css

</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>64
<FILENAME>FilingSummary.xml
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
Document 64 - file: FilingSummary.html

Document 64 - RAW XML: FilingSummary.xml

</DOCUMENT>
<DOCUMENT>
<TYPE>JSON
<SEQUENCE>66
<FILENAME>MetaLinks.json
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
Document 66 - file: MetaLinks.json

</DOCUMENT>
<DOCUMENT>
<TYPE>ZIP
<SEQUENCE>67
<FILENAME>0001628280-23-034715-xbrl.zip
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
Document 67 - file: 0001628280-23-034715-xbrl.zip

</DOCUMENT>
</SEC-DOCUMENT>