Total number of share held by related party.

No definition available.

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- Definition

Percentage of redeemable preferred stock held by related party after redemption.

+ References

No definition available.

+ Details

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Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Date the debt agreement requires the first payment to be made, in CCYY-MM-DD format.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 470
-Section 50
-Paragraph 3
-Subparagraph (c)
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-Subparagraph (SX 210.5-02.22)
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- 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/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
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-Paragraph 1
-Subparagraph (SX 210.5-02.22(a)(2))
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Balance Type:	na
Period Type:	duration

- Definition

Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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-Name Accounting Standards Codification
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Balance Type:	credit
Period Type:	duration

- Definition

Amount of interest expense incurred on a debt or other obligation to related party.

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The interest rate applicable to the portion of the carrying amount of long-term borrowings outstanding as of the balance sheet date, including current maturities, which accrues interest at a set, unchanging rate.

+ References

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

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Period Type:	instant

- Definition

Amount of cash inflow (outflow) from long-term debt by a related party. Related parties, include, but are not limited to, affiliates, owners or officers and their immediate families, and pension trusts.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Financing Activities
-URI http://asc.fasb.org/extlink&oid=6513228

+ Details

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- Definition

Amount of transactions with related party during the financial reporting period.

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-Publisher FASB
-Name Accounting Standards Codification
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- 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

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Balance Type:	na
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- Definition

Number of stock bought back by the entity at the exercise price or redemption price.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21463-112644

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- Details

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- Details

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Related Party Transactions (Details) - USD ($)		1 Months Ended	3 Months Ended			6 Months Ended
Related Party Transactions (Details) - USD ($)	Apr. 18, 2017	May 15, 2017	Jun. 30, 2017	Jun. 30, 2016	Mar. 31, 2015	Jun. 30, 2017	Jun. 30, 2016	Dec. 31, 2016
Related Party Transaction [Line Items]
Interest expense, related party						$ 119,000	$ 149,000
Gain on extinguishment of subordinated debt						1,004,000	0
Emmett J. Wood [Member]
Related Party Transaction [Line Items]
Compensation to related parties			$ 154,000	$ 76,000		$ 342,000	151,000
Emmett J. Wood [Member] \| Class A Common Stock [Member]
Related Party Transaction [Line Items]
Number of shares held by related party (in shares)			810,000			810,000		650,000
Emmett J. Wood [Member] \| Class B Common Stock [Member]
Related Party Transaction [Line Items]
Number of shares held by related party (in shares)			50,000			50,000
Porter [Member]
Related Party Transaction [Line Items]
Proceeds from related party, debt					$ 2,500,000
Interest expense, related party			$ 45,000	$ 75,000		$ 119,000	$ 149,000
Debt instrument, fixed interest rate	6.00%							12.00%
Debt instrument, first interest payment date						Aug. 20, 2015
Debt instrument, last principal and interest payment date	Jul. 25, 2022	Jul. 25, 2022				Jul. 01, 2017
Gain on extinguishment of subordinated debt						$ 1,000,000
Porter [Member] \| Class A Common Stock [Member]
Related Party Transaction [Line Items]
Percentage of shares owned			34.90%			34.90%
Porter [Member] \| Series A-1 Redeemable Preferred Stock [Member]
Related Party Transaction [Line Items]
Outstanding shares redeemed (in shares)	163
Porter [Member] \| Series A-2 Redeemable Preferred Stock [Member]
Related Party Transaction [Line Items]
Outstanding shares redeemed (in shares)	228