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Summary of Significant Accounting Policies (Details) - USD ($)	3 Months Ended	12 Months Ended
	May 29, 2020	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017	Mar. 12, 2020
Payments to Acquire Property, Plant, and Equipment		$ 7,460,000	$ 5,801,000	$ 4,259,000
Line of Credit [Member]
Line of Credit Facility, Maximum Borrowing Capacity		$ 40,000,000
Debt Instrument, Basis Spread on Variable Rate		450.00%
Maximum [Member] | Line of Credit [Member]
Debt Instrument, Basis Spread on Variable Rate		450.00%
Subsequent Event [Member] | Amended Forbearance Agreement [Member] | Additional Line of Credit [Member]
Line of Credit Facility, Maximum Borrowing Capacity					$ 5,000,000
Subsequent Event [Member] | Amended Forbearance Agreement [Member] | Line of Credit [Member]
Line of Credit Facility, Maximum Borrowing Capacity					$ 25,000,000
Debt Instrument, Basis Spread on Variable Rate	650.00%
Subsequent Event [Member] | Maximum [Member] | Amended Forbearance Agreement [Member]
Payments to Acquire Property, Plant, and Equipment	$ 3,500,000

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- Definition

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.

+ 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 210.5-02.19(b),22(b))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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- Definition

The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 13
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3213-108585

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