Shareholders' equity (Tables)

6 Months Ended

Jun. 30, 2017

Shareholders' equity [Abstract]

Changes in shareholders' equity

Changes in shareholders' equity for the six months ended June 30, 2017 were as follows (in thousands):

Balance at December 31, 2016	$	24,109
Net income		1,810
Share-based compensation expense		296
Issuance of shares from exercise of stock options		85
Foreign currency translation adjustment		7
Relinquishment of fully vested deferred stock units		(18	)
Reversal of deferred tax asset in connection with stock options forfeited		(99	)
Dividends declared and paid on common stock		(1,250	)
Balance at June 30, 2017	$	24,940