Intangible Assets and Goodwill (Details Textual) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Intangible Assets (Textual)
Amortization of intangible assets	$ 654	$ 795
Gross carrying amount	10,985	10,985
Technology-Based Intangible Assets [Member]
Intangible Assets (Textual)
Gross carrying amount	4,635	4,635
Technology-Based Intangible Assets [Member] | Allure Global Solutions, Inc. [Member]
Intangible Assets (Textual)
Gross carrying amount		1,770
Customer Relationships [Member]
Intangible Assets (Textual)
Gross carrying amount	5,330	5,330
Customer Relationships [Member] | Allure Global Solutions, Inc. [Member]
Intangible Assets (Textual)
Gross carrying amount		2,870
Trademarks and Trade Names [Member]
Intangible Assets (Textual)
Gross carrying amount	$ 1,020	1,020
Trademarks and Trade Names [Member] | Allure Global Solutions, Inc. [Member]
Intangible Assets (Textual)
Gross carrying amount		$ 340