1. Significant Accounting Policies (Tables)

6 Months Ended

Jun. 30, 2019

Accounting Policies [Abstract]

Restricted cash

	June 30, 2019		June 30, 2018
Cash and cash equivalents	$	2,508,000	$	1,340,000
Restricted cash		100,000		100,000
Total cash, cash equivalents, and restricted cash shown in the condensed
consolidated statement of cash flows	$	2,608,000	$	1,440,000

Property and equipment

Computer and office equipment	2 to 5 years
Computer software	3 years
Furniture and fixtures	4 years
Leasehold improvements	2 to 5 years