Stock Options and Awards (Details 1) - Stock option [Member] - $ / shares	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017
Schedule Of Information Relating To Stock Option Transactions [Abstract]
Shares, Options outstanding beginning of the year	60,000	100,000
Shares, Options exercised	(10,000)	(40,000)
Shares, Options outstanding end of the year	50,000	60,000
Weighted Average Exercise Price, Options outstanding beginning	$ 1.15	$ 1.22
Weighted Average Exercise Price, Options exercised	0.69	1.32
Weighted Average Exercise Price, Options outstanding ending	$ 1.24	$ 1.15