Quarterly report pursuant to Section 13 or 15(d)

Long-Term Debt (Details Textual)

v3.5.0.2
Long-Term Debt (Details Textual)
6 Months Ended
Jun. 30, 2016
USD ($)
8.0%, Hitachi Capital [Member]  
Debt Instrument [Line Items]  
Long term debt, monthly payment $ 631.13
Long term debt maturity date, description Beginning September 2015 through August 2019.
Long-term debt, book value $ 29,508
3.5%, Wells Fargo Equipment Finance [Member]  
Debt Instrument [Line Items]  
Long term debt, monthly payment $ 518.96
Long term debt maturity date, description Beginning April 2016 through March 2021.
Long-term debt, book value $ 28,527
10.926%, RMT Equipment [Member]  
Debt Instrument [Line Items]  
Long term debt, monthly payment $ 1,154.79
Long term debt maturity date, description Beginning June 2016 through October 2018.
Long-term debt, book value $ 37,523