Earnings per share ("EPS") (Tables)

6 Months Ended

Jun. 30, 2017

Earnings Per Share [Abstract]

Schedule of Reconciliation of Weighted Average Shares Used in Diluted EPS

The following is a reconciliation of the weighted average shares used in diluted EPS computations.

	Three Months Ended June 30,				Six Months Ended June 30,
	2017		2016		2017		2016
Weighted average common shares-basic		18,050,551		18,147,681		18,015,308		18,312,781
Effect of dilutive securities
Unexercised stock options and stock purchase plan		156,109		—		115,560		—
Unvested time-based restricted stock awards		136,378		—		157,182		—
Weighted average common shares-diluted		18,343,038		18,147,681		18,288,050		18,312,781