CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019
Current assets
Cash	$ 27,823	$ 5,381
Accounts receivable, net of allowance for doubtful accounts of $853 and $708	22,982	21,158
Income taxes receivable	2,072	2,353
Prepaid and other current assets	3,827	4,180
Total current assets	56,704	33,072
Fixed assets, net	21,126	20,352
Acquired intangible assets, net	31,800	39,000
Capitalized contract costs	6,579	7,515
Goodwill	152,305	156,059
Deferred Tax Assets, Deferred Income	7	7
Operating lease right-of-use-assets	18,383	19,712
Other assets	824	2,604
Total assets	287,728	278,321
Current liabilities
Accounts payable and accrued expenses	11,857	18,908
Operating lease liabilities - current	3,417	3,643
Deferred revenue	54,838	50,568
Income taxes payable	847	984
Total current liabilities	70,959	74,103
Long-term debt, net	36,472	9,435
Deferred Revenue, Noncurrent	691	1,058
Accrual for unrecognized tax benefits	1,706	1,787
Deferred Tax Liabilities, Tax Deferred Income	11,530	12,823
Operating lease liabilities - non-current	15,546	16,664
Other long-term liabilities	1,225	1,256
Total liabilities	138,129	117,126
Stockholders equity
Convertible preferred stock, $.01 par value, authorized 20,000 shares; no shares issued and outstanding	0	0
Common stock, $.01 par value, authorized 240,000; issued 70,809 and 69,509 shares, respectively; outstanding: 54,077 and 53,918 shares, respectively	710	696
Additional paid-in capital	229,023	227,227
Accumulated other comprehensive loss	(33,113)	(29,248)
Accumulated earnings	77,436	83,986
Treasury stock, 16,732 and 15,591 shares, respectively	(124,457)	(121,466)
Total stockholders' equity	149,599	161,195
Total liabilities and stockholders’ equity	$ 287,728	$ 278,321