Number of redeemable preferred stock redeemed by related party.

No definition available.

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- Definition

Total number of share held by related party.

+ References

No definition available.

+ Details

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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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Period Type:	instant

- References

No definition available.

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- Definition

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

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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Data Type:	xbrli:dateItemType
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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/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
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- Definition

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

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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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- Definition

Amount of interest payable on debt, including, but not limited to, trade payables.

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- 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

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- 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/2009/role/commonPracticeRef
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-Section S99
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- Definition

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

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Related Party Transactions (Q2) (Details) - USD ($)		3 Months Ended			6 Months Ended		12 Months Ended
Related Party Transactions (Q2) (Details) - USD ($)	Mar. 31, 2015	Jun. 30, 2020	Jun. 30, 2019	Mar. 31, 2015	Jun. 30, 2020	Jun. 30, 2019	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017	Mar. 31, 2018	Apr. 18, 2017
Related party transactions compensation [Abstract]
Debt instrument, fixed interest rate								12.00%
Interest expense, related party									$ 292,000
Gain on extinguishment of subordinated debt							$ 0	$ 0	1,031,000
Emmett J. Wood [Member]
Related party transactions compensation [Abstract]
Compensation to related parties		$ 151,000	$ 76,000		$ 324,000	$ 234,000	$ 529,000	$ 552,000	$ 570,000
Emmett J. Wood [Member] \| Class A Common Stock [Member]
Related party transactions compensation [Abstract]
Number of shares held by related party (in shares)		810,000			810,000		810,000			50,000
Emmett J. Wood [Member] \| Class B Common Stock [Member]
Related party transactions compensation [Abstract]
Number of shares held by related party (in shares)		50,000			50,000		50,000
Porter [Member]
Related party transactions compensation [Abstract]
Proceeds from related party, debt				$ 2,500,000			$ 2,500,000
Debt instrument, fixed interest rate	12.00%			12.00%			6.00%				6.00%
Debt instrument, first interest payment due date					Aug. 20, 2015		Aug. 20, 2015
Debt instrument, last principal and interest payment date	Jul. 01, 2017				Jul. 25, 2022		Jul. 25, 2022	Jul. 01, 2017
Interest expense, related party		$ 88,000	$ 82,000		$ 175,000	$ 162,000	$ 330,000	$ 308,000
Gain on extinguishment of subordinated debt							1,000,000
Accrued interest payable		$ 1,200,000			$ 1,200,000		$ 1,100,000
Porter [Member] \| Class A Common Stock [Member]
Related party transactions compensation [Abstract]
Percentage of shares owned	35.00%			35.00%
Porter [Member] \| Series A-1 Redeemable Preferred Stock [Member]
Related party transactions compensation [Abstract]
Outstanding shares redeemed (in shares)											163
Porter [Member] \| Series A-2 Redeemable Preferred Stock [Member]
Related party transactions compensation [Abstract]
Outstanding shares redeemed (in shares)											228