CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Cash flows from operating activities:
Net income	$ 41,667	$ 190,954	$ 14,568
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	17,605	16,586	17,379
Inventory step-up amortization from acquisitions	3,112	0	0
Deferred taxes	24,594	(141,447)	128
Share-based compensation	12,647	8,965	7,542
Loss (gain) on disposal of long-lived assets and deferred gain amortization	1,490	(116)	(1,006)
Gain on sale of investments in golf-related ventures	0	(17,662)	0
Unrealized losses (gains) on foreign currency forward contracts	1,023	(683)	0
Discount amortization on convertible notes	0	0	531
Changes in assets and liabilities, net of effects of acquisitions:
Accounts receivable, net	51,618	(16,965)	(11,591)
Inventories	(52,010)	24,251	(5,347)
Other assets	(6,533)	168	7,060
Accounts payable and accrued expenses	15,414	12,553	5,382
Accrued employee compensation and benefits	7,021	(489)	(3,395)
Income taxes receivable and payable	(2,155)	2,493	(370)
Accrued warranty expense	1,262	(311)	99
Other liabilities	944	(587)	(399)
Net cash provided by operating activities	117,699	77,710	30,581
Cash flows from investing activities:
Payments to Acquire Businesses, Net of Cash Acquired	(183,478)	0	0
Capital expenditures	(26,203)	(16,152)	(14,369)
Investment in golf-related ventures	(21,499)	(1,448)	(940)
Proceeds from sale of property, plant and equipment	587	20	2
Proceeds from sale of investments in golf-related ventures	0	23,429	0
Note receivable	0	3,104	(3,104)
Net cash (used in) provided by investing activities	(230,593)	8,953	(18,411)
Cash flows from financing activities:
Repayment of asset-based credit facilities, net	75,789	(3,003)	(266)
Proceeds from Long-term Debt	11,815	0	0
Exercise of stock options	5,362	2,637	6,565
Acquisition of treasury stock	(16,617)	(5,144)	(1,960)
Dividends paid, net	(3,773)	(3,764)	(3,391)
Credit facility amendment costs	(2,246)	0	0
Noncontrolling Interest, Distributions to Noncontrolling Interest Holders	(974)	0	0
Other financing activities	0	20	0
Net cash provided by (used in) financing activities	69,356	(9,254)	948
Effect of exchange rate changes on cash and cash equivalents	3,237	(1,235)	(952)
Net (decrease) increase in cash and cash equivalents	(40,301)	76,174	12,166
Cash and cash equivalents at beginning of year	125,975	49,801	37,635
Cash and cash equivalents at end of year	85,674	125,975	49,801
Supplemental disclosures:
Cash paid for interest and fees	4,594	1,626	6,641
Cash paid for income taxes, net	10,788,000	6,143	5,454
Noncash investing and financing activities:
Conversion of convertible notes to common stock, net of discount (Note 4)	2,007	736	2,255
Issuance of treasury stock and common stock for compensatory stock awards released from restriction	5,813	920	3,763
Conversion of convertible notes to common stock, net of discount (Note 3)	$ 0	$ 0	$ 109,105