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Fixed interest rate related to the interest rate derivative.

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

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Date the credit facility terminates, in CCYY-MM-DD format.

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Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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Price of a single share of a number of saleable stocks of a company.

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Note and Lines of Credit (Detail Narratives) $ / shares in Units, $ in Thousands							1 Months Ended	3 Months Ended			6 Months Ended		12 Months Ended
	Jun. 29, 2020 USD ($)	Apr. 17, 2020 USD ($)	Mar. 23, 2020	Nov. 20, 2019 USD ($) $ / shares	Mar. 22, 2019 USD ($) Number	Nov. 16, 2018 USD ($)	Jul. 31, 2014 USD ($)	Jun. 30, 2020 USD ($)	Mar. 31, 2020 USD ($)	Jun. 30, 2019 USD ($)	Jun. 30, 2020 USD ($)	Jun. 30, 2019 USD ($)	Dec. 31, 2019 USD ($)
Interest expense paid								$ 122		$ 50	$ 246	$ 93
2% Secured Convertible Promissory Note Due on May 15, 2024 [Member] \| Bradford T. Whitmore [Member]
Fixed annual interest rate				2.00%
Maturity date				May 15, 2024
Principal amount				$ 2,000
Debt conversion price (in dollars per share) \| $ / shares				$ 0.20
Share price (in dollars per share) \| $ / shares				$ 0.32
Discount on the convertible note				$ 1,200				1,036			1,036		$ 1,170
Balance as of convertible note								964			964		830
Accreted amount								67			134
Letter of Credit [Member]
Letter of credit and related promissory note							$ 30	500			500
Basis spread variable interest rate							1.00%
Variable interest rate basis							Prime rate
Facility, expiration date							Jul. 01, 2021
Credit Facility [Member]
Accrued interest expense on related party											35		10
First Amendment Too Our Master Agreement [Member] \| Term Loan and The Revolver Facility [Member] \| Beachcorp, LLC [Member] \| Extended Maturity [Member]
Maturity date			Mar. 31, 2021
Term loan collateral			Secured by all the unencumbered assets of the Company
Business Loan Agreement [Member] \| Beachcorp, LLC [Member]
Maximum borrowing capacity						$ 500
Term loan						$ 2,000		500			500
Fixed annual interest rate						8.25%
Maturity date						Dec. 31, 2020
Ownership percentage						63.00%
Total interest expense								35		33	223
Interest expense paid								24		26
Accrued interest expense on related party								11		$ 7
Business Loan Agreement [Member] \| Beachcorp, LLC [Member] \| Bradford T. Whitmore [Member]
Maximum borrowing capacity								511			511
Business Loan Agreement [Member] \| Asset-Based Revolving Loan Facility [Member] \| Beachcorp, LLC [Member]
Basis spread variable interest rate						3.00%
Variable interest rate basis						Prime rate
Maximum borrowing capacity						$ 2
Facility, expiration date						Mar. 31, 2020
Term loan								1,489			1,489
Business Loan Agreement [Member] \| Line of Credit [Member] \| Libertyville [Member]
Basis spread variable interest rate					1.00%
Variable interest rate basis					Prime rate
Maximum borrowing capacity	$ 500				$ 500			500	$ 500		500		$ 500
Repayments of lines of credit date	Jul. 01, 2020								Apr. 02, 2020				Jan. 02, 2020
Borrowing capacity as percentage of accounts receivable					75.00%
Borrowing capacity as multiple of accounts receivable \| Number					2
Minimum amount of cash on hand before advance is given					$ 500
Facility, expiration date					Apr. 20, 2021
Paycheck Protection Program [Member]
Term loan		$ 952						$ 952			$ 952
Accrues interest		1.00%
Payment terms		PPP note in eighteen equal monthly installments, with the first payment being due on November 17, 2020 and continuing on the same day of each subsequent month until April 17, 2022.