Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2017	Jun. 30, 2017
Current assets:
Cash and cash equivalents	$ 32,035	$ 41,637
Accounts receivable, net of allowance for doubtful accounts of $52 and $83 at December 31, 2017 and June 30, 2017, respectively	87,315	76,341
Unbilled receivables and costs in excess of billings	35,655	37,332
Inventory	105,912	81,071
Prepaid income taxes	15	1,434
Prepaid expenses and other current assets	7,970	8,381
Total current assets	268,902	246,196
Property and equipment, net	51,640	51,643
Estimated fair value of goodwill	384,785	380,846
Intangible assets, net	120,672	129,037
Other non-current assets	9,817	8,023
Total assets	835,816	815,745
Current liabilities:
Accounts payable	37,628	27,485
Accrued expenses	10,427	20,594
Accrued compensation	17,781	18,406
Deferred revenues and customer advances	8,440	6,360
Total current liabilities	74,276	72,845
Deferred income taxes	0	4,856
Income taxes payable	855	855
Other non-current liabilities	11,454	11,772
Total liabilities	86,585	90,328
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; 46,833,499 and 46,303,075 shares issued and outstanding at December 31, 2017 and June 30, 2017, respectively	468	463
Additional paid-in capital	581,534	584,795
Retained earnings	166,171	139,085
Accumulated other comprehensive income	1,058	1,074
Total shareholders' equity	749,231	725,417
Total liabilities and shareholders' equity	$ 835,816	$ 815,745

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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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.