Consolidated Balance Sheets (USD $) In Thousands	Jun. 30, 2011	Dec. 31, 2010
ASSETS
Cash and cash equivalents	$ 84,630	$ 85,533
Accounts receivable, net of allowance for doubtful accounts of $1,433 in 2011 and $1,274 in 2010	22,540	21,702
Inventories	14,174	10,710
Prepaid expenses	2,419	1,859
Foreign sales tax receivable	584	2,282
Deferred income taxes	632	369
Other current assets	1,774	199
Total current assets	126,753	122,654
Property and equipment:
Furniture and fixtures	5,316	4,657
Office equipment	8,218	7,511
Property and equipment, gross	13,534	12,168
Accumulated depreciation	(7,837)	(7,397)
Property and equipment, net	5,697	4,771
Goodwill, net of accumulated amortization	17,204	12,772
Intangible assets, net of accumulated amortization	11,411	1,603
Other assets, net of accumulated amortization	2,067	1,141
Total assets	163,132	142,941
LIABILITIES AND STOCKHOLDERS' EQUITY
Accounts payable	7,076	8,857
Deferred revenue	10,324	6,464
Accrued wages and payroll taxes	7,529	4,971
Income taxes payable	2,670	2,109
Other accrued expenses	5,248	3,364
Total current liabilities	32,847	25,765
Deferred compensation	1,026	456
Deferred revenue	25	47
Deferred income taxes	1,204	180
Total liabilities	35,102	26,448
Stockholders' equity
Common stock: $.001 par value per share, 75,000 shares authorized; 38,043 and 37,640 shares issued and outstanding at June 30, 2011 and December 31, 2010, respectively	38	38
Preferred stock: 500 shares authorized, none issued and outstanding at June 30, 2011 or December 31, 2010	0	0
Additional paid-in capital	69,191	68,428
Accumulated income	52,645	47,524
Accumulated other comprehensive income	6,156	503
Total stockholders' equity	128,030	116,493
Total liabilities and stockholders' equity	$ 163,132	$ 142,941