ELECTRONIC SYSTEMS TECHNOLOGY, INC. STATEMENTS OF CASH FLOWS (Unaudited) - USD ($)	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Cash flows from operating activities
Net loss	$ (110,306)	$ (54,826)
Noncash items included in net loss
Depreciation	1,738	1,993
Share based compensation	2,282	0
Changes in operating assets and liabilities
Accounts receivable, net	62	(104,035)
Inventories	52,272	39,576
Accrued interest receivable	4,350	5,218
Prepaid expenses	(1,085)	(2,390)
Accounts payable	(88,989)	(24,914)
Refundable deposits	(1,010)	(126)
Other accrued liabilities	13,655	7,135
NET CASH PROVIDED (USED) IN OPERATING ACTIVITIES	(127,031)	(132,369)
CASH FLOWS FROM INVESTING ACTIVITIES:
Certificates of deposit redeemed	150,001	150,000
NET CASH PROVIDED FROM INVESTING ACTIVITIES	150,001	150,000
CASH FLOWS USED IN FINANCING ACTIVITIES:
Repurchase of shares of common stock	0	(14,920)
NET CASH USED IN FINANCING ACTIVITIES	0	(14,920)
NET INCREASE IN CASH AND CASH EQUIVALENTS	22,970	2,711
Cash and cash equivalents at beginning of period	274,936	323,667
Cash and cash equivalents at end of period	$ 297,906	$ 326,378