CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($)	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Cash flows from operating activities:
Net income	$ 105,254,000	$ 41,667,000	$ 190,954,000
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	19,948,000	17,605,000	16,586,000
Inventory step-up amortization from acquisitions	0	3,112,000	0
Deferred taxes	21,705,000	24,594,000	(141,447,000)
Share-based compensation	13,530,000	12,647,000	8,965,000
(Gain) loss on disposal of long-lived assets and deferred gain amortization	(13,000)	1,490,000	(116,000)
Gain on sale of investments in golf-related ventures	0	0	(17,662,000)
Unrealized (gains) losses on foreign currency forward contracts	(4,585,000)	1,023,000	(683,000)
Changes in assets and liabilities, net of effects of acquisitions:
Accounts receivable, net	(2,109,000)	51,618,000	(16,965,000)
Inventories	(78,017,000)	(52,010,000)	24,251,000
Other assets	(9,975,000)	(6,533,000)	168,000
Accounts payable and accrued expenses	22,268,000	15,414,000	12,553,000
Accrued employee compensation and benefits	3,148,000	7,021,000	(489,000)
Income taxes receivable and payable	82,000	(2,155,000)	2,493,000
Accrued warranty expense	953,000	1,262,000	(311,000)
Other liabilities	93,000	944,000	(587,000)
Net cash provided by operating activities	92,282,000	117,699,000	77,710,000
Cash flows from investing activities:
Payments to Acquire Businesses, Net of Cash Acquired	0	(183,478,000)	0
Capital expenditures	(36,825,000)	(26,203,000)	(16,152,000)
Investment in golf-related ventures	(1,743,000)	(21,499,000)	(1,448,000)
Proceeds from sale of property, plant and equipment	43,000	587,000	20,000
Proceeds from sale of investments in golf-related ventures	0	0	23,429,000
Note receivable	0	0	3,104,000
Net cash (used in) provided by investing activities	(38,525,000)	(230,593,000)	8,953,000
Cash flows from financing activities:
(Repayments of) proceeds from credit facilities, net	(47,455,000)	75,789,000	(3,003,000)
Exercise of stock options	(2,186,000)	11,815,000	0
Exercise of stock options	1,636,000	5,362,000	2,637,000
Acquisition of treasury stock	(22,456,000)	(16,617,000)	(5,144,000)
Dividends paid, net	(3,788,000)	(3,773,000)	(3,764,000)
Credit facility amendment costs	0	(2,246,000)	0
Distributions to non-controlling interest	(821,000)	(974,000)	0
Other financing activities	0	0	20,000
Net cash (used in) provided by financing activities	(75,070,000)	69,356,000	(9,254,000)
Effect of exchange rate changes on cash and cash equivalents	(380,000)	3,237,000	(1,235,000)
Net (decrease) increase in cash and cash equivalents	(21,693,000)	(40,301,000)	76,174,000
Cash and cash equivalents at beginning of year	85,674,000	125,975,000	49,801,000
Cash and cash equivalents at end of year	63,981,000	85,674,000	125,975,000
Supplemental disclosures:
Cash paid for interest and fees	4,990,000	4,594,000	1,626,000
Cash paid for income taxes, net	10,000,000	10,788,000	6,143,000
Noncash investing and financing activities:
Conversion of convertible notes to common stock, net of discount (Note 4)	2,672,000	2,007,000	736,000
Issuance of treasury stock and common stock for compensatory stock awards released from restriction	$ 5,744,000	$ 5,813,000	$ 920,000