Consolidated Statements of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Cash flows from operating activities:
Net income	$ 6,753	$ 764
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization expense	6,559	7,150
Stock-based compensation expense	5,094	4,933
Benefit for deferred income taxes	(894)	(1,314)
Goodwill and Intangible Asset Impairment	231	2,283
Excess tax benefit from stock-based compensation	(1,359)	(536)
Other non-cash items	(384)	(568)
Changes in operating assets and liabilities:
Accounts receivable, unbilled receivable, and cost in excess of billings	(6,254)	(7,103)
Inventory	(4,677)	1,584
Prepaid income taxes	867	(3,587)
Prepaid expenses and other current assets	3,315	(182)
Other non-current assets	(860)	291
Accounts payable and accrued expenses	7,045	4,126
Deferred revenues and customer advances	2,034	2,458
Income taxes payable	47	123
Other non-current liabilities	(39)	(16)
Net cash provided by operating activities	17,478	10,406
Cash flows from investing activities:
Cash paid at closing	9,764	0
Purchases of property and equipment	(3,156)	(2,123)
Increase in other investing activities	(185)	1
Net cash used in investing activities	(13,105)	(2,122)
Cash flows from financing activities:
Proceeds from employee stock plans	2,297	1,313
Payments for Repurchase of Common Stock	(4,124)	0
Excess tax benefits from stock-based compensation	1,359	536
Payments of capital lease obligations	0	(320)
Net cash (used in) provided by financing activities	(468)	1,529
Effect of exchange rate changes on cash and cash equivalents	63	(113)
Net increase in cash and cash equivalents	3,968	9,700
Cash and cash equivalents at beginning of period	77,586	47,287
Cash and cash equivalents at end of period	81,554	56,987
Cash paid (received) during the period for:
Interest	7	16
Income taxes	1,759	5,512
Supplemental disclosures-non-cash activities:
Issuance of restricted stock awards to employees	$ 8,241	$ 8,832