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Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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Amount of increase in assets, excluding financial assets, lacking physical substance with a definite life, from an acquisition.

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Amount, after allowance for credit loss, of financing receivable, classified as current. Includes, but is not limited to, notes and loan receivable.

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The cash outflow to acquire asset without physical form usually arising from contractual or other legal rights, excluding goodwill.

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Note 17 - Subsequent Events (Details Textual) £ in Thousands, $ in Thousands				1 Months Ended	3 Months Ended	12 Months Ended
	Feb. 03, 2020 USD ($) shares	Jan. 01, 2020 USD ($)	Jan. 01, 2020 GBP (£)	Apr. 30, 2020 USD ($)	Mar. 31, 2020 GBP (£)	Dec. 31, 2019 USD ($)	Dec. 31, 2018 USD ($)	Dec. 31, 2017 USD ($)	Mar. 13, 2020 USD ($)
Payments to Acquire Intangible Assets						$ 353	$ 492	$ 638
Short-term Promissory Notes Receivable [Member]
Financing Receivable, after Allowance for Credit Loss, Current, Total									$ 3,000
Notes Receivable, Interest Rate									6.00%
Forecast [Member] \| Reach Construction Group, LLC [Member]
Business Combination, Consideration Transferred, Total				$ 37,000
Subsequent Event [Member]
Stock Issued During Period, Royalty Payments, Shares \| shares	37,312
Stock Issued During Period, Royalty Payments, Value	$ 39
Intellectual Property [Member] \| Forecast [Member]
Payments to Acquire Intangible Assets \| £					£ 750
Intellectual Property [Member] \| Subsequent Event [Member]
Finite-lived Intangible Assets Acquired		$ 2,000	£ 1,500