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Shareholders' Equity (Tables)
 6 Months Ended
Jun. 30, 2015
Stockholders' Equity Note [Abstract]  
Schedule of Shareholders' Equity
The following table summarizes the change in shareholders’ equity during the three and six months ended June 30, 2015 and 2014, respectively:
 
Three months ended June 30,
 
Six months ended June 30,
 
2015
 
2014
 
2015
 
2014
Balance at the beginning of the period
$
77,109

 
$
73,764

 
$
76,016

 
$
70,335

Net income during the period
1,515

 
882

 
2,787

 
1,369

Treasury stock purchased
—

 
(1,169
)
 
—

 
(1,169
)
Share-based compensation
217

 
84

 
455

 
168

Tax benefit - stock option exercise
22

 
5

 
29

 
90

Exercise of stock options
70

 
244

 
90

 
1,265

Dividends
(320
)
 
—

 
(639
)
 
—

Stock issued for acquisitions
—

 
—

 
—

 
1,679

Unrealized gain or loss on investments, net of tax
(77
)
 
65

 
(22
)
 
138

Foreign currency translation adjustment
129

 
—

 
(51
)
 
—

Balance at end of the period
$
78,665

 
$
73,875

 
$
78,665

 
$
73,875



On July 16, 2015, the company announced a quarterly cash dividend of $0.035 per share to be paid on August 10, 2015 to shareholders of record as of July 27, 2015.