Note 3 - Accrued Expenses

3 Months Ended

Mar. 31, 2012

Other Liabilities Disclosure [Text Block]

3. Accrued Expenses

The following table summarizes the significant components of accrued expenses.

	March 31,			December 31,
	2012			2011
	(in thousands)
Accrued severance and separation expenses			1,050			1,106
Liabilities of companies whose assets we have sold			667			667
Other accruals			712			950
Total accrued expenses		$	2,429		$	2,723