Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Dec. 31, 2011	Dec. 31, 2010
Current assets:
Cash and cash equivalents	$ 28,229	$ 30,524
Marketable securities	57
Accounts receivable, net of allowance for doubtful accounts of $430 and $82, respectively	34,346	21,175
Inventories	311	807
Prepaid expenses and other current assets	2,026	1,861
Income taxes receivable	1,124
Deferred income taxes	163	89
Total current assets	66,256	54,456
Property and equipment, net of accumulated depreciation of $18,239 and $15,767, respectively	13,625	14,384
Goodwill	21,051	21,051
Other intangible assets, net of accumulated amortization of $3,385 and $3,203, respectively	5,442	6,050
Deferred income taxes	3,798	5,000
Other assets	2,818	2,262
Total assets	112,990	103,203
Current liabilities:
Short-term debt	1,181	2,269
Accounts payable	10,476	7,516
Accrued liabilities:
Employee compensation	4,902	2,863
Income taxes payable		1,857
Other accrued liabilities	6,071	3,306
Total current liabilities	22,630	17,811
Other liabilities	1,347	1,482
Total liabilities	23,977	19,293
Stockholders' equity:
Common stock, $.01 par value, 40,000,000 shares authorized, 23,644,301 and 24,213,467 shares issued and outstanding, respectively	237	242
Additional paid-in capital	132,350	129,424
Accumulated deficit	(44,031)	(46,075)
Accumulated other comprehensive income	381	243
Nil coupon perpetual loan notes	76	76
Total stockholders' equity	89,013	83,910
Total liabilities and stockholders' equity	$ 112,990	$ 103,203