Name:	katy_AverageCommonsSharesOutstandingDilutedProforma
Namespace Prefix:	katy_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

The average number of shares or units issued and outstanding that are used in calculating proforma diluted EPS or proforma earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period.

No definition available.

Name:	katy_DilutiveEffectOfConvertiblePreferredStockProforma
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Data Type:	xbrli:sharesItemType
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Period Type:	duration

Pro Forma Gross profit

No definition available.

Name:	katy_ProFormaGrossProfit
Namespace Prefix:	katy_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

Pro forma basic earnings per share or earnings per unit, which is commonly presented in initial public offerings based on the terms of the offering.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 260

-SubTopic 10

-Section 50

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph b

-Subparagraph 7

-Article 11

Name:	us-gaap_BasicEarningsPerShareProForma
Namespace Prefix:	us-gaap_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	duration

The pro forma net Income or Loss for the period as if the business combination or combinations had been completed at the beginning of a period.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 805

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (h)(2)-(3)

-URI http://asc.fasb.org/extlink&oid=25497992&loc=d3e1392-128463

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Data Type:	xbrli:monetaryItemType
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Period Type:	duration

The pro forma revenue for a period as if the business combination or combinations had been completed at the beginning of the period.

Name:	us-gaap_BusinessAcquisitionsProFormaRevenue
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Details

Name:	us-gaap_BusinessCombinationsAbstract
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Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

Pro forma diluted earnings per share, which is commonly presented in initial public offerings.

Name:	us-gaap_DilutedEarningsPerShareProForma
Namespace Prefix:	us-gaap_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	duration

Adjustment to the weighted average number of basic shares outstanding to convert this to a pro forma presentation.

No definition available.