Quarterly report pursuant to Section 13 or 15(d)

Customer Concentrations and Accounts Receivable (Details)

v2.4.0.8
Customer Concentrations and Accounts Receivable (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 6 Months Ended 3 Months Ended 6 Months Ended 3 Months Ended 6 Months Ended 3 Months Ended 6 Months Ended 12 Months Ended 6 Months Ended 12 Months Ended
Sep. 30, 2014
Sep. 30, 2013
Sep. 30, 2014
Sep. 30, 2013
Sep. 30, 2014
Revenue
Customer concentrations
E-Finity
Sep. 30, 2013
Revenue
Customer concentrations
E-Finity
Sep. 30, 2014
Revenue
Customer concentrations
E-Finity
Sep. 30, 2013
Revenue
Customer concentrations
E-Finity
Sep. 30, 2014
Revenue
Customer concentrations
Horizon
Sep. 30, 2014
Revenue
Customer concentrations
Horizon
Sep. 30, 2013
Revenue
Customer concentrations
Horizon
Sep. 30, 2014
Revenue
Customer concentrations
BPC
Sep. 30, 2013
Revenue
Customer concentrations
BPC
Sep. 30, 2014
Revenue
Customer concentrations
BPC
Sep. 30, 2013
Revenue
Customer concentrations
BPC
Mar. 31, 2014
Net accounts receivable
Credit concentration
E-Finity
Sep. 30, 2014
Net accounts receivable
Credit concentration
BPC
Mar. 31, 2014
Net accounts receivable
Credit concentration
BPC
Mar. 31, 2014
Net accounts receivable
Credit concentration
Electro Mecanique Industries
Customer Concentrations and Accounts Receivable                                      
Concentration percentage         12.00% 24.00% 12.00% 22.00% 18.00% 21.00% 12.00% 20.00% 29.00% 17.00% 18.00% 16.00% 36.00% 26.00% 18.00%
Bad debt expense $ 3,000 $ 100 $ 3,057 $ 119