Equity (Capital Stock) (Details) - $ / shares	Sep. 30, 2019	Sep. 30, 2018
Equity [Abstract]
Common stock, shares authorized (in shares)	50,000,000	50,000,000
Preferred stock, shares authorized (in shares)	5,882,352
Preferred stock par value (in usd per share)	$ 0.0001
Common stock, shares issued (in shares)	35,803,000	34,487,000
Common stock, shares outstanding (in shares)	28,893,000	27,577,000
Preferred stock, shares issued (in shares)	0	0
Preferred stock, shares outstanding (in shares)	0	0