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2. Net Loss Per Common Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Net Loss Per Common Share Details
Net loss (in thousands)	$ (1,060)	$ (1,494)	$ (2,230)	$ (3,126)
Weighted-average share reconciliation:
Weighted-average basic shares outstanding	12,700,624	11,173,762	12,699,784	11,043,770
Diluted shares outstanding	12,700,624	11,173,762	12,699,784	11,043,770
Net loss per common share:
Basic	$ (0.08)	$ (0.13)	$ (0.18)	$ (0.28)
Diluted	$ (0.08)	$ (0.13)	$ (0.18)	$ (0.28)

The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.

The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.