Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2018	Mar. 31, 2017
Current assets:
Cash and cash equivalents	$ 286,846	$ 109,774
Accounts receivable, net	144,076	92,526
Inventories, net	204,386	147,955
Prepaid and other current assets (1)	41,160	28,782
Total current assets	676,468	379,037
Property, plant and equipment, net	405,316	209,311
Goodwill	40,294	40,294
Intangible assets, net	59,907	29,781
Equity method investments	12,016	63,416
Deferred income taxes (1)	13,837	8,367
Other assets	10,431	4,119
Total assets	1,218,269	734,325
Current liabilities:
Current portion of long-term debt	20,540	2,000
Accounts payable	139,989	69,674
Accrued expenses	122,377	57,752
Income taxes payable	2,010	715
Total current liabilities	284,916	130,141
Long-term debt	304,083	386,211
Other non-current obligations	151,736	60,131
Deferred income taxes	14,571	3,370
Total liabilities	755,306	579,853
Stockholders’ equity:
Preferred stock, par value $0.01, authorized 10,000 shares, none issued	0	0
Common stock, par value $0.01, authorized 175,000 shares, issued 56,641 and 46,689 shares at March 31, 2018 and 2017, respectively	566	467
Additional paid-in capital	462,737	447,671
Retained earnings (deficit) (1)	2,675	(251,854)
Accumulated other comprehensive income (loss)	(3,015)	(41,812)
Total stockholders’ equity	462,963	154,472
Total liabilities and stockholders’ equity	$ 1,218,269	$ 734,325