Consolidated Statements of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Jun. 30, 2015	Jun. 30, 2014
Operating Activities
Net income	$ 26,173	$ 16,732
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	5,720	2,961
Gain on sale of asset	(36)	0
Deferred income taxes	11,536	7,140
Amortization of debt origination costs	2,138	995
Stock-based compensation costs	3,047	1,858
Loss on extinguishment of debt	451	0
Changes in operating assets and liabilities, net of effects from acquisitions
Accounts receivable	2,578	6,956
Inventories	(211)	1,540
Prepaid expenses and other current assets	(1,522)	(2,203)
Accounts payable	783	(3,096)
Accrued liabilities	(7,136)	(3,212)
Net cash provided by (used in) operating activities	43,521	29,671
Investing Activities
Purchases of property and equipment	(780)	(496)
Proceeds from the sale of property and equipment	344	0
Acquisition of the Hydralyte brand	0	(77,991)
Net cash used in investing activities	(436)	(78,487)
Financing Activities
Term loan repayments	(25,000)	0
Borrowings under revolving credit agreement	15,000	65,000
Repayments under revolving credit agreement	(35,000)	(30,000)
Payments of debt origination costs	(4,172)	(74)
Proceeds from exercise of stock options	6,328	1,294
Proceeds from restricted stock exercises	544	57
Excess tax benefits from share-based awards	1,600	950
Fair value of shares surrendered as payment of tax withholding	(2,187)	(1,171)
Net cash (used in) provided by financing activities	(42,887)	36,056
Effects of exchange rate changes on cash and cash equivalents	82	104
Increase (decrease) in cash and cash equivalents	280	(12,656)
Cash and cash equivalents - beginning of period	21,318	28,331
Cash and cash equivalents - end of period	21,598	15,675
Interest paid	22,444	13,867
Income taxes paid	$ 1,914	$ 707