Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2017	Jun. 30, 2016
Current assets:
Cash and cash equivalents	$ 270,238	$ 81,691
Accounts receivable, net of allowance for doubtful accounts of $67 and $92 at March 31, 2017 and June 30, 2016, respectively	68,227	73,427
Unbilled receivables and costs in excess of billings	28,389	22,467
Inventory	72,096	58,284
Prepaid income taxes	1,487	3,401
Prepaid expenses and other current assets	7,916	6,122
Total current assets	448,353	245,392
Restricted cash	0	264
Property and equipment, net	47,356	28,337
Estimated fair value of goodwill	365,713	344,027
Intangible assets, net	117,953	116,673
Other non-current assets	2,001	1,803
Total assets	981,376	736,496
Current liabilities:
Accounts payable	24,321	26,723
Accrued expenses	14,600	10,273
Accrued compensation	17,888	13,283
Deferred revenues and customer advances	6,556	7,365
Current portion of long-term debt	10,000	10,000
Total current liabilities	73,365	67,644
Deferred income taxes	7,030	11,842
Income taxes payable	700	700
Long-term debt	176,137	182,275
Other non-current liabilities	12,762	991
Total liabilities	269,994	263,452
Commitments and contingencies (Note M)
Shareholders' equity:
Preferred stock, $0.01 par value; 1,000,000 shares authorized; no shares issued or outstanding	0	0
Common stock, $0.01 par value; 85,000,000 shares authorized; 46,158,735 and 38,675,340 shares issued and outstanding at March 31, 2017 and June 30, 2016, respectively	461	387
Additional paid-in capital	579,893	357,500
Retained earnings	130,281	114,210
Accumulated other comprehensive income	747	947
Total shareholders' equity	711,382	473,044
Total liabilities and shareholders' equity	$ 981,376	$ 736,496

Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount due from customers or clients, within one year of the balance sheet date (or the normal operating cycle, whichever is longer), for goods or services (including trade receivables) that have been delivered or sold in the normal course of business, reduced to the estimated net realizable fair value by an allowance established by the entity of the amount it deems uncertain of collection.