Long-Term Debt	9 Months Ended
Mar. 30, 2012
Long-term Debt, Unclassified [Abstract]
Long-Term Debt	Long-Term Debt Revolving Credit Facility The Company and substantially all of its subsidiaries, (the “Borrower”), have entered into a secured credit agreement (the “Credit Agreement”) and related security documentation with Wells Fargo Capital Finance (“Wells Fargo”). The Credit Agreement, as amended, most recently as of February 28, 2012, provides the Borrower with a senior revolving credit facility of up to $65,000 (which includes an uncommitted $15,000 syndication reserve) based upon a borrowing base formula on accounts receivable. The Credit Agreement expires on July 17, 2014. Any amounts outstanding under the Credit Agreement bear interest at the prime rate plus a margin of 2.00% to 2.75%, or at LIBOR plus a margin of 3.00% to 3.50%, based on Trailing Twelve Month Earnings Before Interest, Taxes, Depreciation and Amortization (“EBITDA”), as defined. The Company's obligations under the Credit Agreement are secured by a pledge of substantially all of its assets and guaranteed by substantially all of its subsidiaries that are not borrowers. The Credit Agreement also contains cross-default provisions which become effective if the Company defaults on other indebtedness. Under the Credit Agreement, the Company must maintain average monthly backlog of $190,000 and, depending on available borrowing capacity, maintain a minimum fixed charge coverage ratio of 1.00 to 1.00. A fixed charge coverage ratio covenant is applicable only if available borrowing capacity under the facility plus qualified cash, measured on a trailing 30 day average basis, is less than $20,000, or at any point during the most recent fiscal quarter, is less than $15,000. The Credit Agreement also requires the Company to achieve minimum levels of Consolidated Adjusted EBITDA of $3,000, $6,000, $10,000 and $12,500, for the three months ended September 30, 2011, the six months ended December 31, 2011, the nine months ended March 31, 2012 and the twelve months ended June 30, 2012, respectively, and $12,500 for each 12 month period ending each fiscal quarter thereafter. The Credit Agreement limits the maximum annual capital expenditures to $7,500 for fiscal year 2012 and $8,500 for fiscal year 2013. The Company can issue up to $15,000 in letters of credit under the Credit Agreement. As of March 30, 2012 and June 30, 2011, the Company had no borrowings outstanding pursuant to the Credit Agreement. Letters of credit outstanding were $4,239 and $3,768 as of March 30, 2012 and June 30, 2011, respectively. Based upon the borrowing base formula, the maximum availability under the Credit Agreement was $45,860 and $35,000 as of March 30, 2012 and June 30, 2011, respectively. Funds available to borrow under the Credit Agreement, after consideration of the letters of credit outstanding, were $41,621 and $31,232 as of March 30, 2012 and June 30, 2011, respectively. Federal Partners Note Payable On July 19, 2006, the Company and substantially all of its subsidiaries entered into a three-year subordinated loan agreement with Federal Partners, L.P., a stockholder of the Company, pursuant to which the Company borrowed $5,000. The loan bore interest at a fixed rate of 9.0% per annum. The loan was amended on June 1, 2009 in connection with the Company's preferred stock offering to extend the maturity date from July 19, 2009 to July 19, 2012. As of March 30, 2012, the balance outstanding under this loan was $5,000. The Company repaid this loan in full on April 11, 2012. CAH Note Payable In fiscal year 2007, the Company formed a limited liability company, Center Avenue Holdings, LLC ("CAH"), to purchase and remediate certain property in New Jersey. The Company maintains a 70% ownership position in CAH. CAH entered into a term loan agreement with a commercial bank in the amount of approximately $3,200 which bore interest at a fixed rate of 10.0% annually. The loan is secured by the CAH property and is non-recourse to the members of CAH. The proceeds from the loan were used to purchase, and are currently funding the remediation of, the property. In June 2010, the Company entered into a modification of the credit agreement with the lender that (i) reduced the interest rate from 10.0% to 6.5% in return for a principal payment of $500 made upon consummation of the modification followed by a second principal payment of $250 made on December 1, 2010 and (ii) extended the maturity date of the loan from January 31, 2010 until April 1, 2011. The Company has entered into several modifications of the credit agreement further extending the maturity date of the loan, the latest being in November 2011, which extended the maturity date until October 1, 2013 (See Note 11). As of March 30, 2012, the balance outstanding under this loan was $2,448. AUE Note Payable In February 2011, in connection with the purchase of Alexander Utility Engineering, Inc. the Company entered into a two-year subordinated promissory note with the seller pursuant to which the Company agreed to pay $900. The note bears interest at a fixed rate of 3.25% per annum. The principal amount outstanding under this note is due and payable in two equal installments of $450 on each of the first and second anniversaries of the note. As of March 30, 2012, the balance outstanding under this loan was $450. Other In March 2012, the Company financed $2,195 for a three year software licensing agreement payable in twelve equal quarterly installments of approximately $190 each, including a finance charge of 2.74%. As of March 30, 2012, the balance outstanding under this agreement was $2,005. In July 2011, the Company financed $2,381 of insurance premiums payable in nine equal monthly installments of approximately $267 each, including a finance charge of 2.34%. As of March 30, 2012, the balance has been repaid.

Long-Term Debt

Revolving Credit Facility

The Company and substantially all of its subsidiaries, (the “Borrower”), have entered into a secured credit agreement (the “Credit Agreement”) and related security documentation with Wells Fargo Capital Finance (“Wells Fargo”). The Credit Agreement, as amended, most recently as of February 28, 2012, provides the Borrower with a senior revolving credit facility of up to $65,000 (which includes an uncommitted $15,000 syndication reserve) based upon a borrowing base formula on accounts receivable. The Credit Agreement expires on July 17, 2014. Any amounts outstanding under the Credit Agreement bear interest at the prime rate plus a margin of 2.00% to 2.75%, or at LIBOR plus a margin of 3.00% to 3.50%, based on Trailing Twelve Month Earnings Before Interest, Taxes, Depreciation and Amortization (“EBITDA”), as defined. The Company's obligations under the Credit Agreement are secured by a pledge of substantially all of its assets and guaranteed by substantially all of its subsidiaries that are not borrowers. The Credit Agreement also contains cross-default provisions which become effective if the Company defaults on other indebtedness.

Under the Credit Agreement, the Company must maintain average monthly backlog of $190,000 and, depending on available borrowing capacity, maintain a minimum fixed charge coverage ratio of 1.00 to 1.00. A fixed charge coverage ratio covenant is applicable only if available borrowing capacity under the facility plus qualified cash, measured on a trailing 30 day average basis, is less than $20,000, or at any point during the most recent fiscal quarter, is less than $15,000. The Credit Agreement also requires the Company to achieve minimum levels of Consolidated Adjusted EBITDA of $3,000, $6,000, $10,000 and $12,500, for the three months ended September 30, 2011, the six months ended December 31, 2011, the nine months ended March 31, 2012 and the twelve months ended June 30, 2012, respectively, and $12,500 for each 12 month period ending each fiscal quarter thereafter. The Credit Agreement limits the maximum annual capital expenditures to $7,500 for fiscal year 2012 and $8,500 for fiscal year 2013. The Company can issue up to $15,000 in letters of credit under the Credit Agreement.

As of March 30, 2012 and June 30, 2011, the Company had no borrowings outstanding pursuant to the Credit Agreement. Letters of credit outstanding were $4,239 and $3,768 as of March 30, 2012 and June 30, 2011, respectively. Based upon the borrowing base formula, the maximum availability under the Credit Agreement was $45,860 and $35,000 as of March 30, 2012 and June 30, 2011, respectively. Funds available to borrow under the Credit Agreement, after consideration of the letters of credit outstanding, were $41,621 and $31,232 as of March 30, 2012 and June 30, 2011, respectively.

Federal Partners Note Payable

On July 19, 2006, the Company and substantially all of its subsidiaries entered into a three-year subordinated loan agreement with Federal Partners, L.P., a stockholder of the Company, pursuant to which the Company borrowed $5,000. The loan bore interest at a fixed rate of 9.0% per annum. The loan was amended on June 1, 2009 in connection with the Company's preferred stock offering to extend the maturity date from July 19, 2009 to July 19, 2012. As of March 30, 2012, the balance outstanding under this loan was $5,000. The Company repaid this loan in full on April 11, 2012.

CAH Note Payable

In fiscal year 2007, the Company formed a limited liability company, Center Avenue Holdings, LLC ("CAH"), to purchase and remediate certain property in New Jersey. The Company maintains a 70% ownership position in CAH. CAH entered into a term loan agreement with a commercial bank in the amount of approximately $3,200 which bore interest at a fixed rate of 10.0% annually. The loan is secured by the CAH property and is non-recourse to the members of CAH. The proceeds from the loan were used to purchase, and are currently funding the remediation of, the property. In June 2010, the Company entered into a modification of the credit agreement with the lender that (i) reduced the interest rate from 10.0% to 6.5% in return for a principal payment of $500 made upon consummation of the modification followed by a second principal payment of $250 made on December 1, 2010 and (ii) extended the maturity date of the loan from January 31, 2010 until April 1, 2011. The Company has entered into several modifications of the credit agreement further extending the maturity date of the loan, the latest being in November 2011, which extended the maturity date until October 1, 2013 (See Note 11). As of March 30, 2012, the balance outstanding under this loan was $2,448.

AUE Note Payable

In February 2011, in connection with the purchase of Alexander Utility Engineering, Inc. the Company entered into a two-year subordinated promissory note with the seller pursuant to which the Company agreed to pay $900. The note bears interest at a fixed rate of 3.25% per annum. The principal amount outstanding under this note is due and payable in two equal installments of $450 on each of the first and second anniversaries of the note. As of March 30, 2012, the balance outstanding under this loan was $450.

Other

In March 2012, the Company financed $2,195 for a three year software licensing agreement payable in twelve equal quarterly installments of approximately $190 each, including a finance charge of 2.74%. As of March 30, 2012, the balance outstanding under this agreement was $2,005.

In July 2011, the Company financed $2,381 of insurance premiums payable in nine equal monthly installments of approximately $267 each, including a finance charge of 2.34%. As of March 30, 2012, the balance has been repaid.