XML 40 R30.htm IDEA: XBRL DOCUMENT v3.7.0.1
Schedule of future amortization expense (Detail)
Jun. 30, 2017
USD ($)
Finite-Lived Intangible Assets [Line Items]  
2018 (remaining 9 months) $ 245,000
2019 327,000
2020 284,000
2021 262,542
Total $ 1,118,542