RSA ROLLFORWARD (Details 8) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2017 USD ($) $ / shares shares
Oustanding (in shares):
Beginning balance	212,698
Ending balance	177,191
Restricted stock awards [Member]
Oustanding (in shares):
Beginning balance	264,315
Granted	60,700
Vested/Released	(89,436)
Forfeited	(9,614)
Ending balance	225,965	[1]
Weighted Average Grant Price (in usd per share):
Beginning balance | $ / shares	$ 38.88
Granted | $ / shares	63.07
Vested/Released | $ / shares	36.79
Forfeited | $ / shares	39.49
Ending balance | $ / shares	$ 46.18
Unrecognized compensation cost (inclusive of directors’ fees) | $	$ 6,355
Weighted average remaining recognition period (years)	3 years

[1] Inclusive of 38,445 restricted stock awards outstanding to Directors.