Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
ASSETS
Cash and cash equivalents	$ 3,970	$ 8,319
Accounts receivable, net of allowance for doubtful accounts of $153 and $662 at December 31, 2013 and 2012, respectively	8,398	17,018
Inventories	1,376	1,290
Other current assets	1,597	374
Assets held for sale	714	3,646
Total current assets	16,055	30,647
Property, plant and equipment, net	3,761	5,634
Other assets	1,830	137
Total assets	21,646	36,418
LIABILITIES AND STOCKHOLDERS' EQUITY
Accounts payable	3,440	6,783
Accrued expenses	4,036	4,439
Liabilities held for sale	0	220
Total current liabilities	7,476	11,442
Other long-term liabilities	870	1,115
Commitments and contingencies (Note 10)
Stockholders’ Equity:
Common stock, par value $.04 per share; Authorized 240,000,000 shares; Issued: 70,382,544 shares and 69,844,782 shares at December 31, 2013 and 2012, respectively. Outstanding: 70,373,149 shares and 69,835,387 shares at December 31, 2013 and 2012, respectively	2,815	2,794
Additional paid-in capital	150,235	149,542
Accumulated deficit	(139,679)	(128,404)
Stockholders' equity before treasury stock	13,371	23,932
Less: Treasury stock, at cost; 9,395 shares as of December 31, 2013 and 2012	(71)	(71)
Total stockholders' equity	13,300	23,861
Total liabilities and stockholders' equity	$ 21,646	$ 36,418