Shareholders' Equity (Tables)

3 Months Ended

Mar. 31, 2014

Stockholders' Equity Note [Abstract]

Schedule of Shareholders' Equity

The following table summarizes the change in shareholders’ equity during the three months ended March 31, 2014 and 2013, respectively:

	Three months ended March 31,
	2014		2013
Balance at the beginning of the period	$	70,335	$	66,668
Net income during the period	490		731
Treasury stock purchased	—		(574		)
Share-based compensation	84		59
Tax benefit - stock option exercise	87		—
Exercise of stock options	1,021		76
Stock issued for acquisitions	1,679		—
Unrealized gain or loss on investments, net of tax	73		—
Balance at end of the period	$	73,769	$	66,960