Equipment, Software, and Leasehold Improvements (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2018	Dec. 31, 2017
Equipment, Software and Leasehold Improvements, Net [Abstract]
Equipment, software, and leasehold improvements	$ 5,293	$ 4,782
Accumulated depreciation	(4,228)	(3,719)
Equipment, software, and leasehold improvements, net	1,065	1,063
Depreciation	515	342
Impairment of Long-Lived Assets to be Disposed of	0	222
Computer Equipment [Member]
Equipment, Software and Leasehold Improvements, Net [Abstract]
Equipment, software, and leasehold improvements	2,178	2,101
Impairment of Long-Lived Assets to be Disposed of	0	(100)
Software [Member]
Equipment, Software and Leasehold Improvements, Net [Abstract]
Equipment, software, and leasehold improvements	1,682	1,598
Leasehold Improvements [Member]
Equipment, Software and Leasehold Improvements, Net [Abstract]
Equipment, software, and leasehold improvements	619	454
Furniture and Fixtures [Member]
Equipment, Software and Leasehold Improvements, Net [Abstract]
Equipment, software, and leasehold improvements	$ 814	$ 629

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.

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The aggregate amount of write-downs for impairments recognized during the period for long-lived assets held for abandonment, exchange or sale.

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Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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