Amount of structure or a modification to a structure under construction. Includes recently completed structures or modifications to structures that have not been placed into service.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 360

-SubTopic 10

-Section 50

-Paragraph 1

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229

Name:	us-gaap_ConstructionInProgressGross
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

Property, Plant and Equipment (Detail Textuals 1) (USD $)	Jun. 30, 2013 Land and building Elma Capital Lease Obligations	Jul. 23, 2012 Machinery and equipment Capital Lease Obligations Subsequent Event	Jun. 30, 2013 Construction in progress Elma	Dec. 31, 2012 Construction in progress Elma	Jun. 30, 2013 Facility expansion and related equipment Elma
Property, Plant and Equipment [Line Items]
Nominal amount of capital lease	$ 5,000,000
Capital lease obligations related party		588,000
Construction in progress			$ 947,000	$ 290,000	$ 792,000