Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Tax year that remains open to examination under enacted tax laws, in CCYY format.

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Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.

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Amount of unrecognized tax benefits.

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Note 16 - Income Taxes (Details Textual) - USD ($) $ in Thousands		12 Months Ended
	Dec. 22, 2017	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent	35.00%	21.00%	35.00%	35.00%
Operating Loss Carryforwards, Total		$ 5,800
Unrecognized Tax Benefits, Ending Balance		0	$ 0
Income Tax Expense (Benefit), Total		4,485	14,386	$ 18,323
Accounting Standards Update 2016-09 [Member]
Income Tax Expense (Benefit), Total		$ 1,500	$ (400)
Domestic Tax Authority [Member]
Open Tax Year		2015 2016 2017
Foreign Tax Authority [Member] \| Ministry of Economic Affairs and Finance, Italy [Member]
Open Tax Year		2012 2013 2014 2015 2016 2017
State and Local Jurisdiction [Member]
Open Tax Year		2015 2016 2017