Earnings Per Share - Reconciliation of the Weighted Average Number of Common Shares Outstanding (Details) - shares	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Earnings Per Share [Abstract]
Common shares outstanding, beginning of the period	11,742,329	11,665,220	11,710,745	11,549,789
Weighted average common shares issued	5,283	241	20,014	67,773
Weighted average number of common shares outstanding	11,747,612	11,665,461	11,730,759	11,617,562
Dilutive effect of common share equivalents	280,344	262,416	238,408	289,924
Diluted weighted average number of common shares outstanding	12,027,956	11,927,877	11,969,167	11,907,486