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

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The amount of discount on convertible note.

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The amount of interest expense.

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Line of credit facility maximum borrowing capacity as percentage of accounts receivable.

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Represent repayments of lines of credit date.

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Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Excludes cash and cash equivalents within disposal group and discontinued operation.

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Including the current and noncurrent portions, carrying value as of the balance sheet date of a written promise to pay a note, initially due after one year or beyond the operating cycle if longer, which can be exchanged for a specified amount of one or more securities (typically common stock), at the option of the issuer or the holder.

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

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Discussion of whether the debt instrument is secured or unsecured, and, if secured, a description of the collateral and guarantees required or provided.

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The price per share of the conversion feature embedded in the debt instrument.

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The reference rate for the variable rate of the debt instrument, such as LIBOR or the US Treasury rate and the maturity of the reference rate used, such as three months or six months LIBOR.

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

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

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Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format.

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The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

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Amount of the cost of borrowed funds accounted for as interest expense.

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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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Reflects the total carrying amount as of the balance sheet date of debt having initial terms less than one year or the normal operating cycle, if longer.

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Note and Lines of Credit (Detail Narratives) $ / shares in Units, $ in Thousands					1 Months Ended	3 Months Ended		12 Months Ended
	Mar. 23, 2020	Nov. 20, 2019 USD ($) $ / shares	Mar. 22, 2019 USD ($) Number	Nov. 16, 2018 USD ($)	Jul. 31, 2014 USD ($)	Mar. 31, 2020 USD ($)	Mar. 31, 2019 USD ($)	Dec. 31, 2019 USD ($)
Interest expense paid						$ 124	$ 43
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				1,103		$ 1,170
Balance as of convertible note						897		830
Asset-Based Revolving Loan Facility [Member]
Letter of credit and related promissory note								1,400
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
Fixed annual interest rate				8.25%
Maturity date				Dec. 31, 2020
Ownership percentage				63.00%
Total interest expense						25	26
Interest expense paid						16	13
Accrued interest expense on related party						9	$ 13
Business Loan Agreement [Member] \| Beachcorp, LLC [Member] \| Bradford T. Whitmore [Member]
Maximum borrowing capacity						599
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						1,400
Business Loan Agreement [Member] \| Asset-Based Revolving Loan Facility [Member] \| Beachcorp, LLC [Member] \| Greater than [Member]
Basis spread variable interest rate				8.25%
Letter of Credit [Member]
Letter of credit and related promissory note					$ 30	500
Basis spread variable interest rate					1.00%
Variable interest rate basis					Prime rate
Facility, expiration date					Jul. 01, 2020
Credit Facility [Member]
Interest expense paid						35
Accrued interest expense on related party						13		6
Line of Credit [Member] \| New Business Loan Agreement [Member] \| Libertyville [Member]
Basis spread variable interest rate			1.00%
Variable interest rate basis			Prime rate
Maximum borrowing capacity			$ 500			$ 500		$ 500
Repayments of lines of credit date						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. 04, 2020