Note 12 - Subsequent Events (Details Textual) - USD ($)	Jul. 01, 2016	Dec. 31, 2015
Common Class A [Member] \| Federal Hose [Member] \| First Francis [Member] \| Subsequent Event [Member]
Business Acquisition, Equity Interest Issued or Issuable, Number of Shares	911,250
Common Class B [Member] \| Federal Hose [Member] \| First Francis [Member] \| Subsequent Event [Member]
Business Acquisition, Equity Interest Issued or Issuable, Number of Shares	303,750
Federal Hose [Member] \| First Francis [Member] \| Subsequent Event [Member] \| Promissory Note 1 [Member]
Debt Instrument, Face Amount	$ 2,768,662
Federal Hose [Member] \| First Francis [Member] \| Subsequent Event [Member] \| Promissory Note 2 [Member]
Debt Instrument, Face Amount	$ 2,000,000
Federal Hose [Member] \| First Francis [Member] \| Subsequent Event [Member] \| Promissory Note 1 and 2 [Member]
Debt Instrument, Interest Rate, Stated Percentage	4.00%
Debt Instrument, Amortized Term	10 years
Debt Instrument, Term	6 years
Debt Instrument, Interest Rate, Stated Percentage		0.34%

Represents the period of time amortized.

No definition available.

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Namespace Prefix:	hicka_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Number of shares of equity interests issued or issuable to acquire entity.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 50
-Paragraph 1
-Subparagraph (b)(4)
-URI http://asc.fasb.org/extlink&oid=35744584&loc=d3e6927-128479

+ Details

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Namespace Prefix:	us-gaap_
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Balance Type:	na
Period Type:	duration

- Definition

Face (par) amount of debt instrument at time of issuance.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 55
-Paragraph 8
-URI http://asc.fasb.org/extlink&oid=64930739&loc=d3e28878-108400

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=64930785&loc=d3e28551-108399

+ Details

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

- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22(a)(1))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

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- Details

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- Details

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- Details

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- Details

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- Details

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- Details

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- Details

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