CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (UNAUDITED) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
Cash flows from operating activities:
Net income	$ 34,608	$ 3,191
Adjustments to reconcile net income to net cash provided by operating activities:
Deferred income taxes	(4,445)	1,119
Depreciation expense	345	378
Noncash operating lease expense related to right-of-use assets	593	508
Amortization expense of intangible assets	2,197	1,412
Fair value adjustments on equity investment	3,230	(400)
Stock-based compensation expense	8,795	10,789
Convertible promissory note related credit losses	62	100
Amortization of debt issuance costs	236	236
Fair value adjustments related to derivative instruments	620	(188)
Accretion of discount on convertible promissory note	(91)	(56)
Loss on foreign currency exchange rates	1,281	0
Changes in operating assets and liabilities which provided (used) cash:
Accounts receivable	(44,312)	(1,981)
Inventories	(8,862)	(219)
Prepaid expenses and other current assets	(6)	(1,802)
Accounts payable	2,931	4,868
Accrued expenses and other liabilities	29,006	1,710
Other assets and other long-term liabilities, net	193	(594)
Net cash provided by operating activities	26,381	19,071
Cash flows from investing activities:
Purchase of Acacia, net of cash acquired	(75,416)	0
Purchase of property and equipment	(168)	(269)
Purchase of convertible promissory note	0	(5,000)
Net cash used in investing activities	(75,584)	(5,269)
Cash flows from financing activities:
Proceeds from common stock option exercises	1,500	1,608
Employee withholding taxes related to stock-based awards	(1,341)	(1,551)
Payment of debt	(4,000)	(4,000)
Repurchases of common stock	(8,053)	(4,297)
Net cash used in financing activities	(11,894)	(8,240)
Net (decrease) increase in cash and cash equivalents	(61,097)	5,562
Cash and cash equivalents at beginning of period	97,659	103,155
Cash and cash equivalents at end of period	36,562	108,717
Cash paid during the period for:
Income taxes	10,570	4,300
Interest	$ 525	$ 625