Summary of Significant Accounting and Reporting Policies (Tables)

12 Months Ended

Jul. 31, 2020

Accounting Policies [Abstract]

Sale by geography and customer type

Sales by geography and customer type, as a percentage of consolidated net sales, are as follows:

	Fiscal Years Ended July 31,
	2020		2019		2018
United States
U.S. government	36.2	%	40.1	%	35.5	%
Domestic	40.3	%	34.5	%	38.9	%
Total United States	76.5	%	74.6	%	74.4	%
International	23.5	%	25.4	%	25.6	%
Total	100.0	%	100.0	%	100.0	%

Disaggregation of revenue

The following tables summarize our disaggregation of revenue consistent with information reviewed by our chief operating decision-maker ("CODM") for the fiscal years ended July 31, 2020 and 2019. We believe these categories best depict how the nature, amount, timing and uncertainty of revenue and cash flows are affected by economic factors which impact our business:

	Fiscal Year Ended July 31, 2020
	Commercial Solutions		Government Solutions	Total
Geographical region and customer type
U.S. government	$	52,327,000	171,036,000	$	223,363,000
Domestic	208,284,000		39,961,000	248,245,000
Total United States	260,611,000		210,997,000	471,608,000
International	93,119,000		51,988,000	145,107,000
Total	$	353,730,000	262,985,000	$	616,715,000
Contract type
Firm fixed-price	$	349,855,000	178,237,000	$	528,092,000
Cost reimbursable	3,875,000		84,748,000	88,623,000
Total	$	353,730,000	262,985,000	$	616,715,000
Transfer of control
Point in time	$	142,448,000	136,518,000	$	278,966,000
Over time	211,282,000		126,467,000	337,749,000
Total	$	353,730,000	262,985,000	$	616,715,000

	Fiscal Year Ended July 31, 2019
	Commercial Solutions		Government Solutions	Total
Geographical region and customer type
U.S. government	$	68,534,000	200,708,000	$	269,242,000
Domestic	192,516,000		39,432,000	231,948,000
Total United States	261,050,000		240,140,000	501,190,000
International	96,243,000		74,364,000	170,607,000
Total	$	357,293,000	314,504,000	$	671,797,000
Contract type
Firm fixed-price	$	350,850,000	231,400,000	$	582,250,000
Cost reimbursable	6,443,000		83,104,000	89,547,000
Total	$	357,293,000	314,504,000	$	671,797,000
Transfer of control
Point in time	$	177,090,000	176,067,000	$	353,157,000
Over time	180,203,000		138,437,000	318,640,000
Total	$	357,293,000	314,504,000	$	671,797,000

Schedule of numerators and denominators used in basic and diluted EPS calculations

The following table reconciles the numerators and denominators used in the basic and diluted EPS calculations:

	Fiscal Years Ended July 31,
	2020		2019	2018
Numerator:
Net income for basic calculation	$	7,020,000	25,041,000	29,769,000
Numerator for diluted calculation	$	7,020,000	25,041,000	29,769,000
Denominator:
Denominator for basic calculation	24,798,000		24,124,000	23,825,000
Effect of dilutive securities:
Stock-based awards	101,000		178,000	215,000
Denominator for diluted calculation	24,899,000		24,302,000	24,040,000