General form of registration statement for all companies including face-amount certificate companies

Accounts Receivable - Schedule of Accounts Receivable (Details) (Sound Concepts, Inc.)

v3.10.0.1
Accounts Receivable - Schedule of Accounts Receivable (Details) (Sound Concepts, Inc.) - Sound Concepts, Inc. [Member] - USD ($)
Nov. 30, 2018
Dec. 31, 2017
Dec. 31, 2016
Accounts receivable $ 549,000 $ 921,000 $ 681,000
Less allowance for doubtful accounts (25,000) (10,000) (34,000)
Total accounts receivable, net $ 524,000 $ 911,000 $ 647,000