Income Taxes (Detail Textuals) - USD ($)	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017
Operating Loss Carryforwards [Line Items]
State net operating loss carryforwards, state tax credit carryforwards and other state net deferred tax assets valuation allowance	$ 248,000	$ 279,000
Valuation allowance	$ 248,000	$ 279,000
US corporate income tax rate	21.00%	34.00%
Previous tax year
Operating Loss Carryforwards [Line Items]
US corporate income tax rate	35.00%
Current tax year
Operating Loss Carryforwards [Line Items]
US corporate income tax rate	21.00%
Domestic tax authority | Pennsylvania
Operating Loss Carryforwards [Line Items]
Valuation allowance	$ 1,805,000	$ 2,240,000
Net operating loss carryforward, expiration year	2019
Domestic tax authority | Arkansas
Operating Loss Carryforwards [Line Items]
Valuation allowance	$ 31,000	31,000
Net operating loss carryforward, expiration year	2019
Domestic tax authority | New York
Operating Loss Carryforwards [Line Items]
Tax credit carryforward	$ 131,000	$ 115,000
Tax credit carryforward, expiration year	2023