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Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Jun. 30, 2023	Jun. 30, 2022
Cash flows from operating activities:
Net (loss)	$ (549)	$ (1,438)
Adjustments to reconcile net income to net cash provided by operating (used in) activities:
Depreciation and amortization	8,134	8,134
Stock-based compensation expense	2,968	3,432
Non-cash interest and debt amortization	230	225
Other	283	(2,671)
Cash provided by (used in) changes in operating assets and liabilities:
Accounts receivable, net	6,456	(1,484)
Inventories	(1,244)	(2,732)
Prepaid expenses and other assets	(2,448)	(2,180)
Accounts payable	(539)	(205)
Accrued liabilities and taxes payable	(3,217)	(5,328)
Unearned revenues	(135)	1,436
Net cash provided by (used in) operating activities	9,939	(2,811)
Cash flows from investing activities:
Purchases of property, plant and equipment	(270)	(225)
Net cash (used in) investing activities	(270)	(225)
Cash flows from financing activities:
Payments of debt	(8,000)	(2,000)
Dividends	(859)	(843)
Proceeds from the exercise of stock options	52	1,438
Payment of tax withholding obligation on vesting of restricted stock	(712)	(2)
Net cash (used in) financing activities	(9,519)	(1,407)
Effect of exchange rate changes on cash and cash equivalents	(684)	(1,156)
Net (decrease) in cash and cash equivalents	(534)	(5,599)
Cash and cash equivalents at beginning of period	32,910	49,346
Cash and cash equivalents at end of period	$ 32,376	$ 43,747

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