Consolidated Statements Of Cash Flow (USD $) In Thousands, unless otherwise specified	9 Months Ended
Mar. 31, 2015	Mar. 31, 2014
Cash Flows from Operating Activities
Net income (loss)	$ (850)us-gaap_NetIncomeLoss	$ 1,486us-gaap_NetIncomeLoss
Adjustments to reconcile net income (loss) to net cash provided from (used for) operating activities:
Depreciation and amortization	559	510
Stock compensation expense	378us-gaap_ShareBasedCompensation	373us-gaap_ShareBasedCompensation
Deferred income taxes	(1,950)us-gaap_DeferredIncomeTaxExpenseBenefit	(719)us-gaap_DeferredIncomeTaxExpenseBenefit
Disposal of assets and other	951prcp_DisposalOfAssetsAndOther	(205)prcp_DisposalOfAssetsAndOther
Allowance for doubtful accounts	(20)us-gaap_ProvisionForDoubtfulAccounts	33us-gaap_ProvisionForDoubtfulAccounts
Changes in assets and liabilities
Receivables, net	(1,827)us-gaap_IncreaseDecreaseInReceivables	3,730us-gaap_IncreaseDecreaseInReceivables
Inventories	(2,100)us-gaap_IncreaseDecreaseInInventories	(972)us-gaap_IncreaseDecreaseInInventories
Accounts payable	657	1,234
Other current assets and liabilities	1,057	(2,063)
Net cash provided from (used for) operating activities	(3,145)	3,407
Cash Flows from Financing Activities
Payment of short-term debt	(1,695)us-gaap_RepaymentsOfShortTermDebt
Proceeds from stock plans	928us-gaap_ProceedsFromStockPlans	3,638us-gaap_ProceedsFromStockPlans
Net cash provided from (used for) financing activities	(767)	3,638
Cash Flows from Investing Activities
Acquisition of businesses	(4,205)
Purchases of short-term investments	(4,723)	(23,178)
Sales of short-term investments	11,153	22,677
Capital expenditures	(1,345)	(413)
Other long-term assets	(770)
Net cash provided from (used for) investing activities	110	(914)
Effect of Exchange Rate Changes on Cash and Cash Equivalents	(2,353)	131
Net Increase (Decrease) in Cash and Cash Equivalents	(6,155)	6,262
Cash and Cash Equivalents, July 1	23,070	13,364
Cash and Cash Equivalents, March 31	16,915	19,626
Non-Cash Investing Activity:
Deferred Purchase Price	$ 566

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