Balance Sheets - USD ($)	Dec. 31, 2015	Dec. 31, 2014
Current assets:
Cash and cash equivalents	$ 545,705	$ 542,215
Investments in available-for-sale securities	1,776,185	1,932,801
Other current assets	29,928	29,245
Total current assets	2,351,818	2,504,261
Total Assets	2,351,818	2,504,261
Current liabilities:
Accounts payable	9,631	18,000
Conversion feature liability	76,343	70,786
Total current liabilities	$ 85,974	$ 88,786
Commitments and contingencies
Redeemable convertible preferred stock, $0.01 par value, 1,000,000 shares authorized; 168 shares issued and outstanding ($168,496 aggregate liquidation value)	$ 168,496	$ 168,496
Stockholders’ equity:
Common stock, $0.01 par value, 100,000,000 shares authorized; 9,282,981 and 8,949,645 shares issued and outstanding at December 31, 2015 and 2014, respectively	92,829	89,496
Common stock to be issued	12,500	12,500
Additional paid-in capital	64,514,177	64,467,510
Accumulated deficit	(62,527,454)	(62,330,316)
Accumulated other comprehensive income	5,296	7,789
Total stockholders’ equity	2,097,348	2,246,979
Total liabilities and stockholders’ equity	$ 2,351,818	$ 2,504,261

Aggregate par or stated value of common stock to be issued during the period.

No definition available.

Name:	issm_CommonStockValueToBeIssued
Namespace Prefix:	issm_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
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).