CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Statement Of Income and Comprehensive Income [Abstract]
Net income	$ 975	$ 320
Other comprehensive income (loss):
Retirement benefits adjustment	59	(18)
Total comprehensive income	$ 1,034	$ 302