ELECTRONIC SYSTEMS TECHNOLOGY, INC. DBA ESTEEM WIRELESS MODEMS STATEMENTS OF CASH FLOWS - USD ($)	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
CASH FLOWS FROM OPERATING ACTIVITIES:
Net loss	$ (238,373)	$ (101,790)
Noncash expenses included in income (loss) :
Depreciation and amortization	28,714	17,824
Deferred income taxes	(87,491)	(49,401)
Share-based compensation	0	2,245
Decrease (increase) in operating assets:
Accounts receivable	28,588	(22,081)
Inventories	115,846	(93,445)
Prepaid expenses	1,277	23,984
Accrued interest receivable	(4,752)	(161)
Vendor deposits	(22,667)	13,083
Federal income tax refund receivable		(2,721)
Increase (decrease) in operating liabilities:
Accounts payable	(6,023)	5,905
Accrued wages, bonus and vacation	(19,666)	(4,200)
Other accrued liabilities		613
Refundable deposits	(22,667)	21,337
Federal income tax payable		(3,700)
Net Cash used by Operating Activities	(204,545)	(192,508)
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchase of certificates of deposit	(1,150,000)	(1,602,626)
Proceeds from maturities of certificates of deposit	1,350,000	1,614,000
Additions to property and equipment	(14,480)	(78,360)
Net Cash From (used by) Investing Activities	185,520	(66,986)
NET DECREASE IN CASH AND CASH EQUIVALENTS	(19,025)	(259,494)
CASH AND CASH EQUIVALENTS AT BEGINNING OF YEAR	637,086	896,580
CASH AND CASH EQUIVALENTS AT END OF YEAR	618,060	637,086
Cash paid during the year for:
Income taxes		2,721
Cash and cash equivalents:
Total cash and cash equivalents	$ 618,060	$ 896,580