Accounts Receivable

12 Months Ended

Dec. 31, 2011

Receivables [Abstract]

Loans, Notes, Trade and Other Receivables Disclosure [Text Block]

3. Accounts Receivable

Accounts receivables consist of the following at December 31:

	2011		2010
	(dollars in thousands)
U.S. and State Government:
Amount billable	$	—	$	30
Amount billed		990		313
Total U.S. and State Government		990		343
Commercial		891		743
Total	$	1,881	$	1,086

As of December 31, 2011 and 2010, the Company had no allowance for doubtful trade accounts receivable.