Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Current assets:
Cash and cash equivalents	$ 109,775	$ 78,791
Accounts receivable, net	48,004	66,486
Inventories	6,566	8,304
Prepaid expenses and other current assets	15,104	10,263
Total current assets	179,449	163,844
Property and equipment, net	2,202	2,397
Intangible assets, net	15,583	18,103
Goodwill	39,743	39,743
Deferred tax asset, net	13,669	13,822
Other assets	3,908	694
Total assets	254,554	238,603
Current liabilities:
Accounts payable	5,462	9,917
Accrued expenses and other liabilities	28,361	23,519
Current portion of long-term debt	5,000	6,250
Total current liabilities	38,823	39,686
Other long-term liabilities	3,000	0
Long-term debt, less current portion	33,557	38,155
Total liabilities	75,380	77,841
Stockholders' equity:
Preferred stock, 1,500,000 shares authorized and no shares issued or outstanding as of December 31, 2019 and 2018	0	0
Common stock, $0.001 par value; 50,000,000 shares authorized; 16,537,846 and 16,504,283 shares issued as of December 31, 2019 and 2018, respectively	17	17
Additional paid in capital	278,518	256,458
Retained earnings	72,500	58,187
Treasury stock, at cost, 2,907,687 and 2,590,258 shares as of December 31, 2019 and 2018, respectively	(171,861)	(153,900)
Total stockholders' equity	179,174	160,762
Total liabilities and stockholders' equity	$ 254,554	$ 238,603