XML 65 R49.htm IDEA: XBRL DOCUMENT v3.21.1
Note 3 - NEPSI Acquisition - Purchase Price (Details) - Northeast Power Systems, Inc (NEPSI) [Member]
$ in Millions
Oct. 01, 2020
USD ($)
Cash payment $ 26.0
Issuance of 873,657 shares of Company’s common stock 12.4
Contingent consideration 4.0
Total consideration $ 42.4