Stock Options and Restricted Stock Units (Details) - $ / shares	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Stock Options and Restricted Stock Units (Tables)
Shares, Outstanding at end of year	15,000	15,000
Shares, Granted	0	0
Shares, Exercised	0	0
Shares, Forfeited	0	0
Shares, Options exercisable at end of year	15,000	15,000
Weighted average exercise price, Outstanding at end of year	$ 2.17	$ 2.17
Weighted average exercise price, Granted	0	0
Weighted average exercise price, Exercised	0	0
Weighted average exercise price, Forfeited	0	0
Weighted average exercise price, Options exercisable at end of year	$ 2.17	$ 2.17