Computation of loss per share (Tables)

12 Months Ended

Dec. 31, 2013

Earnings Per Share [Abstract]

Computation of Loss per Share

	2013			2012			2011
Numerator:
Net loss from continuing operations	$	(3,026	)	$	(219	)	$	(1,318	)
Net loss from discontinued operations		(20,191	)		(35,756	)		(12,695	)
Net loss		(23,217	)		(35,975	)		(14,013	)
Denominator:
Basic and dilutive weighted average shares outstanding		16,426,455			16,391,252			16,326,760
Basic and diluted loss per share from continuing operations		(0.18	)		(0.01	)		(0.08	)
Basic and diluted loss per share from discontinued operations		(1.23	)		(2.18	)		(0.78	)
Basic and diluted loss per share		(1.41	)		(2.19	)		(0.86	)