Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

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+ Details

Net Income (Loss) Per Share (Narrative) (Details) (USD $)			3 Months Ended		6 Months Ended		3 Months Ended		6 Months Ended
	Jun. 30, 2013	Dec. 31, 2012	Jun. 30, 2013 Stock Options [Member]	Jun. 30, 2012 Stock Options [Member]	Jun. 30, 2013 Stock Options [Member]	Jun. 30, 2012 Stock Options [Member]	Jun. 30, 2013 Potentially Dilutive Shares [Member]	Jun. 30, 2012 Potentially Dilutive Shares [Member]	Jun. 30, 2013 Potentially Dilutive Shares [Member]	Jun. 30, 2012 Potentially Dilutive Shares [Member]
Earnings Per Share [Abstract]
Common stock, par value (usd per share)	$ 0.0017	$ 0.0017
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive securities excluded from computation of earnings per share (in shares)			400,000	500,000	400,000		0	6,357	0	6,407
Outstanding securities included in computaion of dilutive shares (in shares)						500,000