13 - Income Taxes (Detail) - Schedule of deferred tax assets and liabilities (USD $) In Thousands, unless otherwise specified	Sep. 30, 2012	Dec. 31, 2011
Current assets and liabilities:
Deferred revenue	$ 140	$ 78
Stock based compensation	85
Bad Debt	78	160
Accrued expenses	863	668
	1,166	906
Valuation allowance	(1,166)	(906)
Net current deferred tax asset	0	0
Non-current assets and liabilities:
Depreciation and amortization	124	127
Net operating loss carryforward	15,585	15,956
	15,709	16,083
Valuation allowance	(15,709)	(16,083)
Net non-current deferred tax asset	$ 0	$ 0