Consolidated Statements Of Cash Flows - USD ($) $ in Thousands	9 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Operating activities:
Net income	$ 20,908	$ 47,756
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	7,247	10,953
Reversal of allowance for bad debt	(1,367)	(1,699)
Inventory write down	5,491	3,838
Deferred income tax	(214)	0
Gain on disposal and liquidation of subsidiaries	0	(15,294)
Other	61	365
Changes in assets and liabilities:
Accounts receivable	(8,067)	(6,025)
Inventories	(10,069)	(9,326)
Due from related parties	958	(1,222)
Prepaid land use right	(518)	97
Prepayments and other current assets	(17,745)	(2,672)
Accounts payable	23,326	8,858
Due to related parties	117	(549)
Advances from customers	9,127	3,176
Income tax receivable/payable	(3,894)	(4,616)
Other current liabilities	6,028	1,861
Other noncurrent liabilities	373	(835)
Net cash provided by operating activities	31,762	34,666
Investing activities:
Acquisition of property, plant and equipment	(96,914)	(59,691)
Acquisition of subsidiaries	(1,486)	0
Change in restricted cash	(12,127)	(21,964)
Proceeds from assets disposal	16	377
Proceeds from disposal of noncontrolling interest and subsidiaries	5,617	22,186
Changes in long-term loan receivable	(9,809)	0
Net cash used in investing activities	(114,703)	(59,092)
Financing activities:
Proceeds from short-term debt	110,441	125,114
Repayment of short-term debt	(155,683)	(112,465)
Proceeds from long-term debt	211,914	101,716
Repayment of long-term debt	(98,972)	(94,498)
Payment on capital lease obligations	(13)	(567)
Payment on shares repurchased	(2,371)	0
Net cash provided by financing activities	65,316	19,300
Effect of exchange rate changes on cash and cash equivalents	(2,340)	(321)
Net change in cash and cash equivalents	(19,965)	(5,447)
Cash and cash equivalents, beginning of period	85,171	90,915
Cash and cash equivalents, end of period	65,206	85,468
Supplemental cash flow information:
Interest paid (net of interest capitalized)	10,677	10,465
Income tax paid	11,858	4,869
Non-cash investing and financing activities:
Purchase of property, plant and equipment included in accounts payable	13,202	15,416
Disposal of subsidiaries included in receivables and noncontrolling shareholders' contribution receivable	$ 4,891	$ 6,951