Quarterly report pursuant to Section 13 or 15(d)

Supplemental Disclosure for Statements of Cash Flows - Additional Information " (Detail)

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Supplemental Disclosure for Statements of Cash Flows - Additional Information " (Detail) (USD $)
6 Months Ended
Jun. 30, 2012
Jun. 30, 2011
Cash Flow Supplemental Disclosures    
Interest Paid $ 302,000 $ 3,000
Issued stock to 401(k) plan 17,390 30,348
Transfer of Business Inventory to fixed assets   $ 23,000