Note 1 - Preparation of Interim Unaudited Consolidated Financial Statements (Details Textual)	Mar. 19, 2019 USD ($) shares	Mar. 31, 2019
Senior Secured Term Loan [Member]
Notes Receivable, Related Parties	$ 2,000,000
The Lenders [Member] \| Senior Secured Term Loan [Member]
Notes Receivable, Related Parties	$ 10,500,000
HC Government Realty Trust, Inc [Member]
Number of Real Estate Properties		16
HC Government Realty Trust, Inc [Member] \| Series B Cumulative Convertible Preferred Stock [Member]
Investment, Shares Purchased During Period \| shares	200,000
Preferred Stock, Dividend Rate, Percentage	10.00%
Equity Method Investment, Aggregate Cost	$ 2,000,000
HC Government Realty Trust, Inc [Member] \| Series B Cumulative Convertible Preferred Stock [Member] \| Investors Affiliated with the Hale Partnership [Member]
Investment, Shares Purchased During Period \| shares	850,000
Equity Method Investment, Aggregate Cost	$ 8,500,000
HC Government Realty Trust, Inc [Member] \| Common Stock of Investee [Member]
Investment, Shares Purchased During Period \| shares	300,000
Equity Method Investment, Aggregate Cost	$ 3,000,000
HC Government Realty Trust, Inc [Member] \| Common Stock of Investee [Member] \| Investors Affiliated with the Hale Partnership [Member]
Investment, Shares Purchased During Period \| shares	850,000

The amount of shares purchased during period as part on an investment.

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- Definition

This element represents the aggregate cost of investments accounted for under the equity method of accounting.

+ 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 210.5-02.12)
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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- Definition

For an unclassified balance sheet, amounts due from parties associated with the reporting entity as evidenced by a written promise to pay.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08.(k)(1))
-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03.3)
-URI http://asc.fasb.org/extlink&oid=119400593&loc=d3e572229-122910

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 850
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (d)
-URI http://asc.fasb.org/extlink&oid=6457730&loc=d3e39549-107864

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- Definition

The number of real estate properties owned as of the balance sheet date.

+ References

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- Definition

The percentage rate used to calculate dividend payments on preferred stock.

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