Consolidated Balance Sheets (unaudited) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2013	Dec. 31, 2012
ASSETS
Cash and cash equivalents	$ 6,655	$ 8,319
Accounts receivable, net of allowance for doubtful accounts of $622 and $662 at September 30, 2013 and December 31, 2012, respectively	15,983	17,018
Inventories	1,773	1,290
Other current assets	1,607	374
Assets held for sale	0	3,646
Total current assets	26,018	30,647
Property, plant and equipment at cost	21,092	20,829
Less: Accumulated depreciation and amortization	16,474	15,195
Property, plant and equipment, net	4,618	5,634
Other assets	2,094	137
Total assets	32,730	36,418
LIABILITIES AND STOCKHOLDERS' EQUITY
Short-term borrowings	2,608	0
Accounts payable	8,127	6,783
Accrued expenses	5,895	4,439
Liabilities held for sale	0	220
Total current liabilities	16,630	11,442
Other long-term liabilities	920	1,115
Commitments and contingencies (Note 10)
Stockholders' Equity:
Common stock, par value $.04 per share; Authorized: 240,000,000 shares; Issued: 70,140,864 shares and 69,844,782 shares at September 30, 2013 and December 31, 2012, respectively; Outstanding: 70,131,469 shares and 69,835,387 shares at September 30, 2013 and December 31, 2012, respectively.	2,806	2,794
Additional paid-in capital	150,125	149,542
Accumulated deficit	(137,680)	(128,404)
Stockholders' equity	15,251	23,932
Less: Treasury stock, at cost; 9,395 shares at September 30, 2013 and December 31, 2012	(71)	(71)
Total stockholders' equity	15,180	23,861
Total liabilities and stockholders' equity	$ 32,730	$ 36,418