Taxes on Income (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018	Dec. 31, 2018
Income Tax Disclosure [Abstract]
Deferred tax assets, valuation allowance	$ 0		$ 0		$ 0
Provision for Taxes on Income	$ 1,669,000	$ 1,373,000	$ 3,292,000	$ 2,653,000
Effective income tax rate, percent	28.95%	28.81%	28.89%	28.83%