Income (Loss) per Common Share (Tables)

6 Months Ended

Jun. 30, 2014

Earnings Per Share [Abstract]

Reconciliation of Weighted-Average Shares Used for the Basic Computation and that Used for the Diluted Computation

A reconciliation of weighted-average shares used for the basic computation and that used for the diluted computation is as follows:

	Three Months Ended				Six Months Ended
	June 30,				June 30,
	2014		2013		2014		2013
Weighted-average common shares for basic		4,853,088		4,843,608		4,852,469		4,843,012
Dilutive effect of convertible preferred stock and stock options		75,555		73,788		—		—
Weighted-average common shares for diluted		4,928,643		4,917,396		4,852,469		4,843,012