Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Current Assets:
Cash and cash equivalents	$ 68,377	$ 67,904
Accounts receivable, net of allowance for expected credit losses of $931 and $628 as of June 30, 2020 and December 31, 2019, respectively	54,108	84,605
Deferred commissions	15,029	20,326
Prepaid expenses and other current assets	21,417	19,201
Total current assets	158,931	192,036
Property and equipment, net	29,019	29,937
Operating lease right-of-use assets	63,837	69,100
Goodwill	243,201	243,895
Intangible assets, net	87,994	97,363
Other assets	5,577	6,829
Total assets	588,559	639,160
Current Liabilities:
Accounts payable	1,201	505
Accrued expenses and other current liabilities	44,272	79,857
Current portion of long-term debt	10,938	9,375
Deferred revenue	170,777	179,194
Total current liabilities	227,188	268,931
Long-term debt, net of deferred financing fees	101,235	121,170
Non-current operating lease liabilities	63,490	67,062
Other non-current liabilities	23,237	23,909
Total liabilities	415,150	481,072
Stockholders' Equity (Note 12):
Preferred stock, $0.01 par value Authorized - 500 shares; issued and outstanding - none
Common stock, $0.01 par value Authorized - 125,000 shares Issued - 23,401 and 23,275 shares as of June 30, 2020 and December 31, 2019, respectively Outstanding - 18,770 and 18,644 shares as of June 30, 2020 and December 31, 2019, respectively	234	233
Additional paid-in capital	222,778	216,454
Retained earnings	129,314	118,147
Treasury stock - 4,631 shares as of June 30, 2020 and December 31, 2019	(171,889)	(171,889)
Accumulated other comprehensive loss	(7,028)	(4,857)
Total stockholders’ equity	173,409	158,088
Total liabilities and stockholders’ equity	$ 588,559	$ 639,160