Percentage points added to the reference rate to compute the variable rate on the debt instrument.

No definition available.

Name:	us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 50
-Paragraph 4
-Subparagraph (b)(1)
-URI http://asc.fasb.org/extlink&oid=109500613&loc=SL6031897-161870

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(16))
-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

Reference 3: 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 http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(16))
-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

+ Details

Name:	us-gaap_DebtInstrumentCarryingAmount
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://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(a)(1))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

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

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

Name:	us-gaap_DebtInstrumentLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Date when the debt instrument is scheduled to be fully repaid, in CCYY-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 http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: 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 http://asc.fasb.org/extlink&oid=99377789&loc=d3e19207-110258

+ Details

Name:	us-gaap_DebtInstrumentMaturityDate
Namespace Prefix:	us-gaap_
Data Type:	xbrli:dateItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount of unamortized debt discount (premium) and debt issuance costs.

+ References

+ Details

Name:	us-gaap_DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Amount of unused borrowing capacity under the long-term financing arrangement that is available to the entity as of the balance sheet date.

+ 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(b))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

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

- Definition

Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 50
-Paragraph 4
-Subparagraph (b)(3)
-URI http://asc.fasb.org/extlink&oid=109500613&loc=SL6031897-161870

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(a)(16))
-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(16))
-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

Reference 4: 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 http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

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

Financing Arrangements - Long-term Debt (Details) - USD ($)		3 Months Ended
	Apr. 03, 2019	Jun. 30, 2019	Mar. 31, 2019
Debt Instrument [Line Items]
Long-term debt, gross		$ 64,401,673	$ 58,021,749
Less: Unamortized Debt Issuance Costs		(341,612)	(368,760)
Total Debt, net		64,060,061	57,652,989
AirCo
Debt Instrument [Line Items]
Long-term debt, gross		6,976,259	6,770,000
AirCo \| Revolving Loan
Debt Instrument [Line Items]
Long-term debt, gross		$ 0	3,820,000
Maturity Date		May 21, 2019
Interest rate stated percentage		7.50%
Unused commitments		$ 5,000,000
AirCo \| Revolver - MB&T
Debt Instrument [Line Items]
Long-term debt, gross		$ 4,876,259	0
Maturity Date		Nov. 30, 2019
Interest rate stated percentage		6.50%
Unused commitments		$ 5,123,741
AirCo \| Term Loan - MB&T
Debt Instrument [Line Items]
Long-term debt, gross		$ 0	450,000
Maturity Date		Dec. 17, 2019
Interest rate stated percentage		7.50%
AirCo \| Term Loan - MB&T, Two
Debt Instrument [Line Items]
Long-term debt, gross		$ 0	400,000
Maturity Date		Jun. 17, 2020
Interest rate stated percentage		7.25%
AirCo \| Term Loan - Park State
Debt Instrument [Line Items]
Long-term debt, gross		$ 2,100,000	2,100,000
Maturity Date		Jun. 17, 2020
Interest rate stated percentage		8.50%
Contrail Aviation Inc.
Debt Instrument [Line Items]
Long-term debt, gross		$ 22,152,054	24,116,336
Contrail Aviation Inc. \| Revolving Loan
Debt Instrument [Line Items]
Long-term debt, gross		$ 0	0
Maturity Date		May 05, 2019
Unused commitments		$ 0
Contrail Aviation Inc. \| Term Loan
Debt Instrument [Line Items]
Long-term debt, gross		$ 8,152,054	8,616,336
Maturity Date		Jan. 26, 2021
Contrail Aviation Inc. \| Term Loan, Two
Debt Instrument [Line Items]
Long-term debt, gross		$ 14,000,000	15,500,000
Maturity Date		Sep. 14, 2021
Parent Company
Debt Instrument [Line Items]
Long-term debt, gross		$ 35,273,360	27,135,413
Parent Company \| Revolving Loan
Debt Instrument [Line Items]
Long-term debt, gross		$ 14,830,650	12,403,213
Maturity Date		Nov. 30, 2019
Unused commitments		$ 2,169,351
Parent Company \| Term Note A - MB&T
Debt Instrument [Line Items]
Long-term debt, gross		$ 8,500,000	8,750,000
Maturity Date		Jan. 01, 2028
Parent Company \| Term Note B - MB&T
Debt Instrument [Line Items]
Long-term debt, gross		$ 4,250,000	4,375,000
Maturity Date		Jan. 01, 2028
Interest rate stated percentage		4.50%
Parent Company \| Term Note D - MB&T
Debt Instrument [Line Items]
Long-term debt, gross		$ 1,590,400	1,607,200
Maturity Date		Jan. 01, 2028
Parent Company \| Debt - Trust Preferred Securities
Debt Instrument [Line Items]
Long-term debt, gross		$ 6,102,310	$ 0
Maturity Date		Jun. 07, 2049
Interest rate stated percentage		8.00%
Prime Rate
Debt Instrument [Line Items]
Basis spread on variable rate	2.00%
Prime Rate \| AirCo \| Revolver - MB&T
Debt Instrument [Line Items]
Basis spread on variable rate		2.00%
Prime Rate \| Parent Company \| Revolving Loan
Debt Instrument [Line Items]
Interest rate stated percentage		1.00%
London Interbank Offered Rate (LIBOR) \| Contrail Aviation Inc. \| Revolving Loan
Debt Instrument [Line Items]
Basis spread on variable rate		3.00%
London Interbank Offered Rate (LIBOR) \| Contrail Aviation Inc. \| Term Loan
Debt Instrument [Line Items]
Basis spread on variable rate		3.75%
London Interbank Offered Rate (LIBOR) \| Contrail Aviation Inc. \| Term Loan, Two
Debt Instrument [Line Items]
Basis spread on variable rate		3.75%
London Interbank Offered Rate (LIBOR) \| Parent Company \| Term Note A - MB&T
Debt Instrument [Line Items]
Basis spread on variable rate		2.00%
London Interbank Offered Rate (LIBOR) \| Parent Company \| Term Note D - MB&T
Debt Instrument [Line Items]
Basis spread on variable rate		2.00%