Consolidated Balance Sheets (Unaudited) (Parenthetical) - $ / shares	Mar. 31, 2018	Dec. 31, 2017	Mar. 31, 2017
Shareholders' Equity
Preferred Stock, par value (in dollars per share)	$ 0	$ 0	$ 0
Preferred Stock, shares authorized (in shares)	1,000,000	1,000,000	1,000,000
Preferred Stock, shares issued (in shares)	0	0	0
Preferred Stock, shares outstanding (in shares)	0	0	0
Common Stock, par value (in dollars per share)	$ 0.01	$ 0.01	$ 0.01
Common Stock, shares authorized (in shares)	7,500,000	7,500,000	7,500,000
Common Stock, shares issued (in shares)	812,304	812,304	818,704
Common Stock, shares outstanding (in shares)	812,304	812,304	818,704