CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
Current assets:
Cash and cash equivalents	$ 125,816	$ 111,332
Accounts receivable, net	23,666	22,638
Prepaid expenses and other	4,384	5,352
Inventory, net	1,996	2,291
Total current assets	155,862	141,613
Non-current assets:
Property and equipment, net	12,818	15,386
Goodwill	133,031	133,031
Intangible assets, net	10,803	14,964
Deferred income tax assets, net	73,068	79,994
Other non-current assets	2,505	1,445
Total non-current assets	232,225	244,820
TOTAL ASSETS	388,087	386,433
Current liabilities:
Accounts payable	1,909	2,121
Accrued compensation and benefits	13,268	10,864
Accrued dividends payable	5,140	0
Accrued taxes	4,132	3,465
Deferred revenue	29,145	27,045
Other current liabilities	2,733	3,661
Total current liabilities	56,327	47,156
Non-current liabilities:
Deferred revenue	752	741
Other non-current liabilities	8,921	8,972
Total non-current liabilities	9,673	9,713
TOTAL LIABILITIES	66,000	56,869
COMMITMENTS AND CONTINGENCIES
STOCKHOLDERS’ EQUITY:
Preferred stock—$0.0001 par value; 25,000,000 shares authorized; no shares issued or outstanding	0	0
Common stock—$0.0001 par value; 75,000,000 shares authorized; 20,525,614 and 20,886,261 shares issued and outstanding as of December 31, 2016 and December 31, 2015, respectively	2	2
Additional paid-in capital	104,810	110,435
Retained earnings	217,275	219,127
TOTAL STOCKHOLDERS’ EQUITY	322,087	329,564
TOTAL LIABILITIES AND STOCKHOLDERS’ EQUITY	$ 388,087	$ 386,433