Unaudited Condensed Consolidated Statements of Cash Flows - USD ($)	6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016
Cash flows from operating activities:
Net loss	$ (1,453,071)	$ (2,421,494)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation	260,951	43,754
Deferred rent	78,287	143,226
Stock option expense	22,918	22,456
Amortization of VirTra shares and warrant		49,193
Amortization of stock prepayment for professional fees		123,084
Other income from available for sale warrant securities	(480,000)	0
Changes in operating assets and liabilities:
Accounts receivable - related parties		(24,000)
Accounts receivable - trade	7,628	(7,765)
Inventory	1,621	(35,755)
Prepaid expenses	21,131	(33,497)
Other assets		(385)
Accounts payable	182,591	397,584
Accrued expenses	209,324	141,720
Accrued interest	197,785	97,604
Deferred revenue	47,555	12,913
Net cash used in operating activities	(903,280)	(1,491,362)
Cash flows from investing activities:
Purchase of property and equipment	(2,398)	(2,261,244)
Proceeds from sale of available for sale securities	84,000
Net cash provided by (used in) investing activities	81,602	(2,261,244)
Cash flows from financing activities:
Proceeds from related party secured revolving line of credit	796,000	1,500,000
Principal payments on notes payable - other	(93,437)
Proceeds from convertible promissory notes	125,000	1,725,000
Net cash provided by financing activities	827,563	3,225,000
Net change in cash and cash equivalents	5,885	(527,606)
Cash and cash equivalents at beginning of period	35,014	823,541
Cash and cash equivalents at end of period	40,899	295,935
Supplemental disclosure of cash flow information:
Cash paid during period for interest	3,690	0
Cash paid during period for income taxes	0	0
Non-cash investing and financing activities:
- Stock-based compensation - options	22,918	22,456
- Change in warrant liability value		19,128
- Property and equipment purchases in accounts payable and accrued expenses		427,791
- Accounts payable converted to notes payable	132,865
- Reclassification of warrant liability to equity		55,467
- Other income from available for sale securities	$ 480,000
- Convertible promissory note and accrued interest converted to common stock		$ 28,150