Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($)	3 Months Ended		6 Months Ended	9 Months Ended		12 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2021	Sep. 30, 2020	Dec. 31, 2019
Cash flows from operating activities:
Net loss	$ (895,000)	$ (136,000)		$ (1,462,000)	$ (1,683,000)	$ (9,104,000)
Adjustments to reconcile net loss to net cash (used in) provided by operating activities:
Depreciation and amortization				409,000	494,000
Stock-based compensation				596,000	601,000
Gain on extinguishment of PPP loan				(1,584,000)
Changes in operating assets and liabilities:
Accounts receivable, net				185,000	3,702,000
Contract assets				(33,000)	123,000
Prepaid expenses and other assets				(33,000)	(342,000)
Third-party software fees payable				(51,000)	(1,502,000)
Accounts payable and accrued expenses				(451,000)	(314,000)
Operating lease				3,000	(15,000)
Deferred revenue				(771,000)	(310,000)	(304,000)
Net cash (used in) provided by operating activities				(3,192,000)	754,000	(5,995,000)
Cash flows from investing activities:
Additions to property and equipment				(375,000)	(374,000)
Proceeds from maturities of short-term investments				0	2,250,000
Net cash (used in) provided by investing activities				(375,000)	1,876,000
Cash flows from financing activities:
Proceeds from Paycheck Protection Program loan					1,580,000
Proceeds from sale of common stock, net of issuance fees			$ 31,936,000	31,936,000
Proceeds from exercise of stock options				68,000	0
Net cash provided by financing activities				32,004,000	1,580,000
Effect of exchange rate changes on cash and cash equivalents				(30,000)	50,000
Net increase in cash and cash equivalents				28,407,000	4,260,000
Cash, restricted cash, and cash equivalents, beginning of period				12,960,000	8,312,000
Cash, restricted cash, and cash equivalents, end of period	$ 41,367,000	$ 12,572,000	$ 41,367,000	$ 41,367,000	$ 12,572,000	$ 8,312,000