12. Financial Statement Captions (Details) - USD ($)	Dec. 31, 2018	Dec. 31, 2017
Financial Statement Captions
Deferred costs of software sales	$ 294,115	$ 300,558
Other	37,609	29,642
Credit with software supplier	37,557	0
Prepaid insurance	15,499	14,500
Prepaid rent	8,753	8,499
ISO 9001	0	15,427
Total	393,533	368,626
Accrued accounting and auditing expense	48,750	49,500
Accrued costs of software sales	13,500	337,560
Other	19,235	24,427
Total	$ 81,485	$ 411,487