Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($)	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020	Dec. 31, 2019
Cash flows from operating activities:
Net income (loss)	$ 293,000	$ (1,073,000)	$ (567,000)	$ (1,547,000)	$ (9,104,000)
Adjustments to reconcile net loss to net cash (used in) provided by operating activities:
Depreciation and amortization			297,000	360,000
Stock-based compensation			378,000	320,000
Gain on extinguishment of PPP loan			(1,584,000)
Changes in operating assets and liabilities:
Accounts receivable, net			(141,000)	2,973,000
Contract assets			(20,000)	(25,000)
Prepaid expenses and other assets			(224,000)	(598,000)
Third-party software fees payable			(793,000)	(1,026,000)
Accounts payable and accrued expenses			(381,000)	(36,000)
Operating lease			2,000	(46,000)
Deferred revenue			(788,000)	301,000	(304,000)
Net cash (used in) provided by operating activities			(3,821,000)	676,000	(5,995,000)
Cash flows from investing activities:
Additions to property and equipment			(257,000)	(233,000)
Proceeds from maturities of short-term investments			0	2,250,000
Net cash (used in) provided by investing activities			(257,000)	2,017,000
Cash flows from financing activities:
Proceeds from Paycheck Protection Program loan				1,576,000
Proceeds from sale of common stock	349,000		360,000
Proceeds from exercise of stock options			53,000	0
Net cash provided by financing activities			413,000	1,576,000
Effect of exchange rate changes on cash and cash equivalents			(66,000)	1,000
Net (decrease) increase in cash and cash equivalents			(3,731,000)	4,270,000
Cash, restricted cash, and cash equivalents, beginning of period			12,960,000	8,312,000
Cash, restricted cash, and cash equivalents, end of period	$ 9,229,000	$ 12,582,000	$ 9,229,000	$ 12,582,000	$ 8,312,000