Percentage of right to receive contingent cash payment from the contingent value rights agreement.

No definition available.

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Namespace Prefix:	kspn_
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Period Type:	duration

- Definition

Number of warrants exercised.

+ References

No definition available.

+ Details

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Namespace Prefix:	kspn_
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Balance Type:	na
Period Type:	instant

- Definition

Exercise price per share or per unit of warrants or rights outstanding.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section 50
-Paragraph 3
-URI https://asc.fasb.org/extlink&oid=126973232&loc=d3e21475-112644

+ Details

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Balance Type:	na
Period Type:	instant

- Definition

Number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares.

+ References

+ Details

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Balance Type:	na
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- Definition

Number of warrants or rights outstanding.

+ References

No definition available.

+ Details

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Balance Type:	na
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- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 50
-Paragraph 1B
-Subparagraph (b)
-URI https://asc.fasb.org/extlink&oid=123466505&loc=SL123495323-112611

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22(a)(1))
-URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

+ Details

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Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Date when the debt instrument is scheduled to be fully repaid, in YYYY-MM-DD format.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22(a)(2))
-URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 50
-Paragraph 1B
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-URI https://asc.fasb.org/extlink&oid=123466505&loc=SL123495323-112611

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (bbb)(2)
-URI https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258

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Balance Type:	na
Period Type:	duration

- References

No definition available.

+ Details

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Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Carrying amount of collateralized debt obligations with maturities initially due after one year or beyond the operating cycle, if longer, excluding the current portion. Obligations include, but not limited to, mortgage loans, chattel loans, and other borrowings secured by assets.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22)
-URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Details

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- Details

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Period Type:

- Details

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Related Party Transactions (Details) - USD ($) $ / shares in Units, $ in Thousands			12 Months Ended
	Mar. 02, 2022	Mar. 30, 2020	Jan. 28, 2023	Apr. 28, 2023	Jan. 29, 2022	Jan. 30, 2021
Operating Leases [Abstract]
Warrants issued to purchase common stock (in shares)		244,532	2,782,286
Warrants exercise price (in dollars per share)		$ 0.01	$ 2.77		$ 0.01	$ 0.01
Number of warrants exercised (in shares)				236,993	138,418
Number of remaining outstanding warrants (in shares)			2,782,286	5,126	5,126	143,544
Percentage of CVR to receive cash payment		19.90%
Subordinated Loan Agreement [Member]
Operating Leases [Abstract]
Related party debt	$ 5,000,000,000	$ 5,200
Maturity date	Mar. 31, 2024		Mar. 31, 2024
Interest rate	15.00%	12.00%
Alimco [Member]
Operating Leases [Abstract]
Warrants issued to purchase common stock (in shares)		127,208		320,000
Warrants exercise price (in dollars per share)				$ 0.01
Percentage of CVR to receive cash payment	9.00%	10.35%
Alimco [Member] \| Subordinated Loan Agreement [Member]
Operating Leases [Abstract]
Related party debt		$ 2,700
Kick-Start [Member]
Operating Leases [Abstract]
Warrants issued to purchase common stock (in shares)		23,401
Percentage of CVR to receive cash payment		1.90%
Kick-Start [Member] \| Subordinated Loan Agreement [Member]
Operating Leases [Abstract]
Related party debt		$ 500
RJHDC [Member]
Operating Leases [Abstract]
Warrants issued to purchase common stock (in shares)		93,923
Percentage of CVR to receive cash payment		7.64%
RJHDC [Member] \| Subordinated Loan Agreement [Member]
Operating Leases [Abstract]
Related party debt		$ 2,000