Stockholders' Equity (Deficit) (Reconciliation of Numerator and Denominator Used in Calculation of Loss Per Share) (Detail) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended	6 Months Ended
Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Basic and Diluted:
Net loss applicable to common stockholder	$ (143)	$ (508)	$ (313)	$ (1,155)
Weighted average common shares outstanding	124,514,059	70,643,522	169,049,356	68,903,645
Net loss per common share	$ 0.00	$ (0.01)	$ 0.00	$ (0.02)

The amount of net income or loss for the period per each share in instances when basic and diluted earnings per share are the same amount and reported as a single line item on the face of the financial statements. Basic earnings per share is the amount of net income or loss for the period per each share of common stock or unit outstanding during the reporting period. Diluted earnings per share includes the amount of net income or loss for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.

No definition available.

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Namespace Prefix:	us-gaap_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	duration