The Company, Property, Equipment and Depreciation (Details)	12 Months Ended
	Dec. 31, 2019
Excimer Lasers-in-Service [Member]
Property, Plant and Equipment, Net [Abstract]
Property, plant and equipment, useful life	5 years
Computer Hardware and Software [Member] | Minimum [Member]
Property, Plant and Equipment, Net [Abstract]
Property, plant and equipment, useful life	3 years
Computer Hardware and Software [Member] | Maximum [Member]
Property, Plant and Equipment, Net [Abstract]
Property, plant and equipment, useful life	7 years
Furniture and Fixtures [Member] | Minimum [Member]
Property, Plant and Equipment, Net [Abstract]
Property, plant and equipment, useful life	3 years
Furniture and Fixtures [Member] | Maximum [Member]
Property, Plant and Equipment, Net [Abstract]
Property, plant and equipment, useful life	7 years
Machinery and Equipment [Member] | Minimum [Member]
Property, Plant and Equipment, Net [Abstract]
Property, plant and equipment, useful life	3 years
Machinery and Equipment [Member] | Maximum [Member]
Property, Plant and Equipment, Net [Abstract]
Property, plant and equipment, useful life	7 years