Condensed Consolidated Balance Sheets - USD ($)	Jun. 30, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents	$ 1,884,086	$ 269,964
Marketable securities		2,755,111
Royalty receivables, net of reserves of $1,173,450 in 2022 and $1,016,678 in 2021	442,454	831,636
Prepaid expenses and other current assets	235,355	92,931
Total current assets	2,561,895	3,949,642
Fixed assets, net	79,612	92,954
Operating lease ROU assets	396,819	469,824
Deposits and other assets	33,567	33,567
Total assets	3,071,893	4,545,987
Current liabilities:
Current portion of operating lease liability	190,001	182,091
Accounts payable	31,698	66,460
Accrued expenses and other	62,084	49,385
Deferred revenue	7,171
Total current liabilities	290,954	297,936
Operating lease liability, net of current portion	367,202	464,128
Total liabilities	658,156	762,064
Shareholders’ equity:
Common stock, par value $0.0001 per share; authorized 100,000,000 shares, issued and outstanding 31,650,396 in 2022 and 2021	3,165	3,165
Additional paid-in capital	123,467,886	123,467,886
Accumulated deficit	(121,057,314)	(119,687,128)
Total shareholders’ equity	2,413,737	3,783,923
Total liabilities and shareholders’ equity	$ 3,071,893	$ 4,545,987

Royalties receivable net current.

No definition available.

Name:	REFR_RoyaltiesReceivableNetCurrent
Namespace Prefix:	REFR_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).