Summary of Significant Accounting Policies, Earnings Per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015
Basic and diluted earnings per share computations [Abstract]
Income from continuing operations	$ 2,503	$ 4,021
Basic [Abstract]
Shares outstanding at beginning of year (in shares)	15,645,000	15,592,000
Weighted average shares issued during the year, net (in shares)	30,000
Weighted average shares cancelled during the year, net (in shares)		(30,000)
Weighted average common shares, basic (in shares)	15,675,000	15,562,000
Income from continuing operations per common share, basic (in dollars per share)	$ 0.16	$ 0.26
Diluted [Abstract]
Weighted average common shares, basic (in shares)	15,675,000	15,562,000
Dilutive impact of stock options and restricted stock awards (in shares)	63,000	104,000
Weighted average common shares, diluted (in shares)	15,738,000	15,666,000
Income from continuing operations per common share, diluted (in dollars per share)	$ 0.16	$ 0.26
Stock Options [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Incremental shares excluded from computation of diluted earnings per share (in shares)	38,000	112,000
Restricted Stock [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Incremental shares excluded from computation of diluted earnings per share (in shares)	0	0